328474657 has 8 divisors (see below), whose sum is σ = 384556032. Its totient is φ = 274682400.

The previous prime is 328474651. The next prime is 328474709. The reversal of 328474657 is 756474823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328474657 - 2¹⁵ = 328441889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328474651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571969 + ... + 572542.

It is an arithmetic number, because the mean of its divisors is an integer number (48069504).

Almost surely, 2^328474657 is an apocalyptic number.

It is an amenable number.

328474657 is a deficient number, since it is larger than the sum of its proper divisors (56081375).

328474657 is a wasteful number, since it uses less digits than its factorization.

328474657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144559.

The product of its digits is 1128960, while the sum is 46.

The square root of 328474657 is about 18123.8698130394. The cubic root of 328474657 is about 689.9759544936.

The spelling of 328474657 in words is "three hundred twenty-eight million, four hundred seventy-four thousand, six hundred fifty-seven".