328090914 has 24 divisors (see below), whose sum is σ = 730077660. Its totient is φ = 106407648.

The previous prime is 328090913. The next prime is 328090921. The reversal of 328090914 is 419090823.

It can be written as a sum of positive squares in 2 ways, for example, as 258084225 + 70006689 = 16065^2 + 8367^2 .

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (328090913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245649 + ... + 246980.

Almost surely, 2^328090914 is an apocalyptic number.

328090914 is an abundant number, since it is smaller than the sum of its proper divisors (401986746).

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

328090914 is a wasteful number, since it uses less digits than its factorization.

328090914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492674 (or 492671 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 328090914 is about 18113.2800453148. The cubic root of 328090914 is about 689.7071599185.

Subtracting 328090914 from its reverse (419090823), we obtain a palindrome (90999909).

The spelling of 328090914 in words is "three hundred twenty-eight million, ninety thousand, nine hundred fourteen".