Base | Representation |
---|---|
bin | 10100011010010… |
… | …001011010111100 |
3 | 212212100022121012 |
4 | 110122101122330 |
5 | 1200130301140 |
6 | 53551254352 |
7 | 11325422222 |
oct | 2432213274 |
9 | 785308535 |
10 | 342431420 |
11 | 166325881 |
12 | 9681a3b8 |
13 | 55c36256 |
14 | 3369ab12 |
15 | 200e1265 |
hex | 146916bc |
342431420 has 24 divisors (see below), whose sum is σ = 743904000. Its totient is φ = 132249152.
The previous prime is 342431413. The next prime is 342431423. The reversal of 342431420 is 24134243.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (342431423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294620 + ... + 295779.
It is an arithmetic number, because the mean of its divisors is an integer number (30996000).
Almost surely, 2342431420 is an apocalyptic number.
It is an amenable number.
342431420 is an abundant number, since it is smaller than the sum of its proper divisors (401472580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342431420 is a wasteful number, since it uses less digits than its factorization.
342431420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590437 (or 590435 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 342431420 is about 18504.9025936372. The cubic root of 342431420 is about 699.6129969647.
Adding to 342431420 its reverse (24134243), we get a palindrome (366565663).
The spelling of 342431420 in words is "three hundred forty-two million, four hundred thirty-one thousand, four hundred twenty".
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