328149279 has 8 divisors (see below), whose sum is σ = 486147120. Its totient is φ = 218766168.

The previous prime is 328149221. The next prime is 328149373. The reversal of 328149279 is 972941823.

It is not a de Polignac number, because 328149279 - 2¹⁵ = 328116511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328149179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6076812 + ... + 6076865.

It is an arithmetic number, because the mean of its divisors is an integer number (60768390).

Almost surely, 2^328149279 is an apocalyptic number.

328149279 is a deficient number, since it is larger than the sum of its proper divisors (157997841).

328149279 is a wasteful number, since it uses less digits than its factorization.

328149279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12153686 (or 12153680 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 328149279 is about 18114.8910844090. The cubic root of 328149279 is about 689.7480554649.

The spelling of 328149279 in words is "three hundred twenty-eight million, one hundred forty-nine thousand, two hundred seventy-nine".