328064946 has 32 divisors (see below), whose sum is σ = 757885248. Its totient is φ = 93565440.

The previous prime is 328064923. The next prime is 328064953. The reversal of 328064946 is 649460823.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 328064898 and 328064907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145075 + ... + 147318.

It is an arithmetic number, because the mean of its divisors is an integer number (23683914).

Almost surely, 2^328064946 is an apocalyptic number.

328064946 is an abundant number, since it is smaller than the sum of its proper divisors (429820302).

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

328064946 is a wasteful number, since it uses less digits than its factorization.

328064946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292426.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 328064946 is about 18112.5632089994. The cubic root of 328064946 is about 689.6889629419.

The spelling of 328064946 in words is "three hundred twenty-eight million, sixty-four thousand, nine hundred forty-six".