342431156 has 12 divisors (see below), whose sum is σ = 603224160. Its totient is φ = 170081400.

The previous prime is 342431027. The next prime is 342431179. The reversal of 342431156 is 651134243.

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 3 ways as a sum of consecutive naturals, for example, 282866 + ... + 284073.

It is an arithmetic number, because the mean of its divisors is an integer number (50268680).

Almost surely, 2^342431156 is an apocalyptic number.

It is an amenable number.

342431156 is a deficient number, since it is larger than the sum of its proper divisors (260793004).

342431156 is a wasteful number, since it uses less digits than its factorization.

342431156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567094 (or 567092 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 342431156 is about 18504.8954603910. The cubic root of 342431156 is about 699.6128171741.

Adding to 342431156 its reverse (651134243), we get a palindrome (993565399).

The spelling of 342431156 in words is "three hundred forty-two million, four hundred thirty-one thousand, one hundred fifty-six".