328606155 has 24 divisors (see below), whose sum is σ = 570314160. Its totient is φ = 175032000.

The previous prime is 328606097. The next prime is 328606183. The reversal of 328606155 is 551606823.

328606155 is a `hidden beast` number, since 32 + 8 + 6 + 0 + 615 + 5 = 666.

It is not a de Polignac number, because 328606155 - 2¹⁰ = 328605131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34405 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (23763090).

Almost surely, 2^328606155 is an apocalyptic number.

328606155 is a deficient number, since it is larger than the sum of its proper divisors (241708005).

328606155 is a wasteful number, since it uses less digits than its factorization.

328606155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 328606155 is about 18127.4972072815. The cubic root of 328606155 is about 690.0680147195.

The spelling of 328606155 in words is "three hundred twenty-eight million, six hundred six thousand, one hundred fifty-five".