328270347 has 8 divisors (see below), whose sum is σ = 486326480. Its totient is φ = 218846880.

The previous prime is 328270339. The next prime is 328270351. The reversal of 328270347 is 743072823.

It is not a de Polignac number, because 328270347 - 2³ = 328270339 is a prime.

It is a super-2 number, since 2×328270347² = 215522841439000818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328270337) 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, 6079054 + ... + 6079107.

It is an arithmetic number, because the mean of its divisors is an integer number (60790810).

Almost surely, 2^328270347 is an apocalyptic number.

328270347 is a deficient number, since it is larger than the sum of its proper divisors (158056133).

328270347 is a wasteful number, since it uses less digits than its factorization.

328270347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158170 (or 12158164 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 328270347 is about 18118.2324469028. The cubic root of 328270347 is about 689.8328706749.

The spelling of 328270347 in words is "three hundred twenty-eight million, two hundred seventy thousand, three hundred forty-seven".