328000913 has 4 divisors (see below), whose sum is σ = 328762368. Its totient is φ = 327239460.

The previous prime is 328000909. The next prime is 328000931. The reversal of 328000913 is 319000823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328000913 - 2² = 328000909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328090913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380081 + ... + 380942.

It is an arithmetic number, because the mean of its divisors is an integer number (82190592).

Almost surely, 2^328000913 is an apocalyptic number.

It is an amenable number.

328000913 is a deficient number, since it is larger than the sum of its proper divisors (761455).

328000913 is an equidigital number, since it uses as much as digits as its factorization.

328000913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761454.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 328000913 is about 18110.7954822531. The cubic root of 328000913 is about 689.6440879585.

The spelling of 328000913 in words is "three hundred twenty-eight million, nine hundred thirteen", and thus it is an aban number.