328769424 has 45 divisors (see below), whose sum is σ = 920707099. Its totient is φ = 109517280.

The previous prime is 328769411. The next prime is 328769453. The reversal of 328769424 is 424967823.

The square root of 328769424 is 18132.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328769424.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 216829 + ... + 218339.

Almost surely, 2^328769424 is an apocalyptic number.

328769424 is the 18132-nd square number.

It is an amenable number.

328769424 is an abundant number, since it is smaller than the sum of its proper divisors (591937675).

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

328769424 is an equidigital number, since it uses as much as digits as its factorization.

328769424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 1516 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The cubic root of 328769424 is about 690.1822832834.

The spelling of 328769424 in words is "three hundred twenty-eight million, seven hundred sixty-nine thousand, four hundred twenty-four".