331354132 has 12 divisors (see below), whose sum is σ = 580007680. Its totient is φ = 165637656.

The previous prime is 331354109. The next prime is 331354159. The reversal of 331354132 is 231453133.

It is a junction number, because it is equal to n+sod(n) for n = 331354097 and 331354106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17503 + ... + 31129.

Almost surely, 2^331354132 is an apocalyptic number.

It is an amenable number.

331354132 is a deficient number, since it is larger than the sum of its proper divisors (248653548).

331354132 is a wasteful number, since it uses less digits than its factorization.

331354132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19710 (or 19708 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 331354132 is about 18203.1352244606. The cubic root of 331354132 is about 691.9862477359.

Subtracting from 331354132 its reverse (231453133), we obtain a palindrome (99900999).

The spelling of 331354132 in words is "three hundred thirty-one million, three hundred fifty-four thousand, one hundred thirty-two".