| Base | Representation |
|---|---|
| bin | 1000001010001… |
| … | …0110101111000 |
| 3 | 2101101121222110 |
| 4 | 2002202311320 |
| 5 | 32230041212 |
| 6 | 3221252320 |
| 7 | 563606640 |
| oct | 202426570 |
| 9 | 71347873 |
| 10 | 34221432 |
| 11 | 18354083 |
| 12 | b5640a0 |
| 13 | 712258b |
| 14 | 478b520 |
| 15 | 300ea3c |
| hex | 20a2d78 |
34221432 has 128 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 9072000.
The previous prime is 34221431. The next prime is 34221443. The reversal of 34221432 is 23412243.
It is a super-2 number, since 2×342214322 = 2342212816261248, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 34221399 and 34221408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34221431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226557 + ... + 226707.
It is an arithmetic number, because the mean of its divisors is an integer number (820800).
Almost surely, 234221432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34221432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52531200).
34221432 is an abundant number, since it is smaller than the sum of its proper divisors (70840968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34221432 is a wasteful number, since it uses less digits than its factorization.
34221432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257 (or 253 counting only the distinct ones).
The product of its digits is 1152, while the sum is 21.
The square root of 34221432 is about 5849.9087172365. The cubic root of 34221432 is about 324.6629468199.
Adding to 34221432 its reverse (23412243), we get a palindrome (57633675).
The spelling of 34221432 in words is "thirty-four million, two hundred twenty-one thousand, four hundred thirty-two".
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