331346352 has 40 divisors (see below), whose sum is σ = 883594240. Its totient is φ = 106885440.

The previous prime is 331346341. The next prime is 331346387. The reversal of 331346352 is 253643133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109852 + ... + 112827.

It is an arithmetic number, because the mean of its divisors is an integer number (22089856).

Almost surely, 2^331346352 is an apocalyptic number.

It is an amenable number.

331346352 is an abundant number, since it is smaller than the sum of its proper divisors (552247888).

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

331346352 is a wasteful number, since it uses less digits than its factorization.

331346352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222721 (or 222715 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

The square root of 331346352 is about 18202.9215237555. The cubic root of 331346352 is about 691.9808318835.

Adding to 331346352 its reverse (253643133), we get a palindrome (584989485).

The spelling of 331346352 in words is "three hundred thirty-one million, three hundred forty-six thousand, three hundred fifty-two".