328253384 has 8 divisors (see below), whose sum is σ = 615475110. Its totient is φ = 164126688.

The previous prime is 328253369. The next prime is 328253411. The reversal of 328253384 is 483352823.

It can be written as a sum of positive squares in only one way, i.e., 199430884 + 128822500 = 14122^2 + 11350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20515829 + ... + 20515844.

Almost surely, 2^328253384 is an apocalyptic number.

It is an amenable number.

328253384 is a deficient number, since it is larger than the sum of its proper divisors (287221726).

328253384 is a wasteful number, since it uses less digits than its factorization.

328253384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41031679 (or 41031675 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 328253384 is about 18117.7643212401. The cubic root of 328253384 is about 689.8209883584.

The spelling of 328253384 in words is "three hundred twenty-eight million, two hundred fifty-three thousand, three hundred eighty-four".