328497074 has 8 divisors (see below), whose sum is σ = 502042860. Its totient is φ = 161149456.

The previous prime is 328497067. The next prime is 328497077. The reversal of 328497074 is 470794823.

328497074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 292581025 + 35916049 = 17105^2 + 5993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×328497074² = 215820655253122952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328497077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549409 + ... + 1549620.

Almost surely, 2^328497074 is an apocalyptic number.

328497074 is a deficient number, since it is larger than the sum of its proper divisors (173545786).

328497074 is a wasteful number, since it uses less digits than its factorization.

328497074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099084.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 328497074 is about 18124.4882410511. The cubic root of 328497074 is about 689.9916501125.

The spelling of 328497074 in words is "three hundred twenty-eight million, four hundred ninety-seven thousand, seventy-four".