328243704 has 32 divisors (see below), whose sum is σ = 840626640. Its totient is φ = 106745600.

The previous prime is 328243703. The next prime is 328243709. The reversal of 328243704 is 407342823.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328243703) 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, 165807 + ... + 167774.

Almost surely, 2^328243704 is an apocalyptic number.

It is an amenable number.

328243704 is an abundant number, since it is smaller than the sum of its proper divisors (512382936).

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

328243704 is a wasteful number, since it uses less digits than its factorization.

328243704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333631 (or 333627 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 328243704 is about 18117.4971781425. The cubic root of 328243704 is about 689.8142074861.

The spelling of 328243704 in words is "three hundred twenty-eight million, two hundred forty-three thousand, seven hundred four".