326874128 has 20 divisors (see below), whose sum is σ = 723792960. Its totient is φ = 140088864.

The previous prime is 326874103. The next prime is 326874133. The reversal of 326874128 is 821478623.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459148 + ... + 1459371.

It is an arithmetic number, because the mean of its divisors is an integer number (36189648).

Almost surely, 2^326874128 is an apocalyptic number.

It is an amenable number.

326874128 is an abundant number, since it is smaller than the sum of its proper divisors (396918832).

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

326874128 is a wasteful number, since it uses less digits than its factorization.

326874128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918534 (or 2918528 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 326874128 is about 18079.6606162837. The cubic root of 326874128 is about 688.8534680520.

The spelling of 326874128 in words is "three hundred twenty-six million, eight hundred seventy-four thousand, one hundred twenty-eight".