342131312 has 40 divisors (see below), whose sum is σ = 674279760. Its totient is φ = 168145920.

The previous prime is 342131311. The next prime is 342131329. The reversal of 342131312 is 213131243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342131311) 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, 319514 + ... + 320582.

It is an arithmetic number, because the mean of its divisors is an integer number (16856994).

Almost surely, 2^342131312 is an apocalyptic number.

It is an amenable number.

342131312 is a deficient number, since it is larger than the sum of its proper divisors (332148448).

342131312 is a wasteful number, since it uses less digits than its factorization.

342131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1395 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 342131312 is about 18496.7919380632. The cubic root of 342131312 is about 699.4085562005.

Adding to 342131312 its reverse (213131243), we get a palindrome (555262555).

The spelling of 342131312 in words is "three hundred forty-two million, one hundred thirty-one thousand, three hundred twelve".