328959970 has 16 divisors (see below), whose sum is σ = 608132088. Its totient is φ = 128027520.

The previous prime is 328959907. The next prime is 328959989. The reversal of 328959970 is 79959823.

It can be written as a sum of positive squares in 4 ways, for example, as 326127481 + 2832489 = 18059^2 + 1683^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444171 + ... + 444910.

Almost surely, 2^328959970 is an apocalyptic number.

328959970 is a deficient number, since it is larger than the sum of its proper divisors (279172118).

328959970 is a wasteful number, since it uses less digits than its factorization.

328959970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889125.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 328959970 is about 18137.2536509803. The cubic root of 328959970 is about 690.3155946206.

The spelling of 328959970 in words is "three hundred twenty-eight million, nine hundred fifty-nine thousand, nine hundred seventy".