328919339 has 16 divisors (see below), whose sum is σ = 379392000. Its totient is φ = 279332064.

The previous prime is 328919333. The next prime is 328919377. The reversal of 328919339 is 933919823.

It is a cyclic number.

It is not a de Polignac number, because 328919339 - 2⁴ = 328919323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328919293 and 328919302.

It is not an unprimeable number, because it can be changed into a prime (328919333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541574 + ... + 542180.

It is an arithmetic number, because the mean of its divisors is an integer number (23712000).

Almost surely, 2^328919339 is an apocalyptic number.

328919339 is a deficient number, since it is larger than the sum of its proper divisors (50472661).

328919339 is a wasteful number, since it uses less digits than its factorization.

328919339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its digits is 314928, while the sum is 47.

The square root of 328919339 is about 18136.1335184763. The cubic root of 328919339 is about 690.2871723501.

The spelling of 328919339 in words is "three hundred twenty-eight million, nine hundred nineteen thousand, three hundred thirty-nine".