328801156 has 24 divisors (see below), whose sum is σ = 611362080. Its totient is φ = 154288512.

The previous prime is 328801117. The next prime is 328801171. The reversal of 328801156 is 651108823.

It is a super-2 number, since 2×328801156² = 216220400373872672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12085 + ... + 28348.

It is an arithmetic number, because the mean of its divisors is an integer number (25473420).

Almost surely, 2^328801156 is an apocalyptic number.

It is an amenable number.

328801156 is a deficient number, since it is larger than the sum of its proper divisors (282560924).

328801156 is a wasteful number, since it uses less digits than its factorization.

328801156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40563 (or 40561 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 328801156 is about 18132.8750064627. The cubic root of 328801156 is about 690.2044874565.

Adding to 328801156 its reverse (651108823), we get a palindrome (979909979).

The spelling of 328801156 in words is "three hundred twenty-eight million, eight hundred one thousand, one hundred fifty-six".