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34321212 = 2233317789
BaseRepresentation
bin1000001011101…
…1001100111100
32101120200212000
42002323030330
532241234322
63223342300
7564503562
oct202731474
971520760
1034321212
1118412042
12b5b1990
137158b13
1447b5a32
15302e3ac
hex20bb33c

34321212 has 24 divisors (see below), whose sum is σ = 88981200. Its totient is φ = 11440368.

The previous prime is 34321207. The next prime is 34321229. The reversal of 34321212 is 21212343.

34321212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

34321212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158787 + ... + 159002.

It is an arithmetic number, because the mean of its divisors is an integer number (3707550).

Almost surely, 234321212 is an apocalyptic number.

It is an amenable number.

34321212 is an abundant number, since it is smaller than the sum of its proper divisors (54659988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34321212 is a wasteful number, since it uses less digits than its factorization.

34321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317802 (or 317794 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 34321212 is about 5858.4308479319. The cubic root of 34321212 is about 324.9781823618.

Adding to 34321212 its reverse (21212343), we get a palindrome (55533555).

The spelling of 34321212 in words is "thirty-four million, three hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 317789 635578 953367 1271156 1906734 2860101 3813468 5720202 8580303 11440404 17160606 34321212