330874432 has 56 divisors (see below), whose sum is σ = 752368320. Its totient is φ = 141427200.

The previous prime is 330874403. The next prime is 330874441. The reversal of 330874432 is 234478033.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 227307 + ... + 228757.

Almost surely, 2^330874432 is an apocalyptic number.

330874432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330874432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376184160).

330874432 is an abundant number, since it is smaller than the sum of its proper divisors (421493888).

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

330874432 is a wasteful number, since it uses less digits than its factorization.

330874432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 330874432 is about 18189.9541505744. The cubic root of 330874432 is about 691.6521579254.

The spelling of 330874432 in words is "three hundred thirty million, eight hundred seventy-four thousand, four hundred thirty-two".