328015377 has 12 divisors (see below), whose sum is σ = 478492404. Its totient is φ = 216511200.

The previous prime is 328015349. The next prime is 328015381. The reversal of 328015377 is 773510823.

328015377 is a `hidden beast` number, since 3 + 280 + 1 + 5 + 377 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 315737361 + 12278016 = 17769^2 + 3504^2 .

It is not a de Polignac number, because 328015377 - 2⁶ = 328015313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328015307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 179518 + ... + 181335.

It is an arithmetic number, because the mean of its divisors is an integer number (39874367).

Almost surely, 2^328015377 is an apocalyptic number.

It is an amenable number.

328015377 is a deficient number, since it is larger than the sum of its proper divisors (150477027).

328015377 is a wasteful number, since it uses less digits than its factorization.

328015377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360960 (or 360957 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 328015377 is about 18111.1947976935. The cubic root of 328015377 is about 689.6542249887.

The spelling of 328015377 in words is "three hundred twenty-eight million, fifteen thousand, three hundred seventy-seven".