331375434 has 32 divisors (see below), whose sum is σ = 724395840. Its totient is φ = 100438272.

The previous prime is 331375417. The next prime is 331375459. The reversal of 331375434 is 434573133.

It is a junction number, because it is equal to n+sod(n) for n = 331375395 and 331375404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26479 + ... + 36930.

It is an arithmetic number, because the mean of its divisors is an integer number (22637370).

Almost surely, 2^331375434 is an apocalyptic number.

331375434 is an abundant number, since it is smaller than the sum of its proper divisors (393020406).

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

331375434 is a wasteful number, since it uses less digits than its factorization.

331375434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63494.

The product of its digits is 45360, while the sum is 33.

The square root of 331375434 is about 18203.7203340416. The cubic root of 331375434 is about 692.0010761563.

The spelling of 331375434 in words is "three hundred thirty-one million, three hundred seventy-five thousand, four hundred thirty-four".