328379567 has 4 divisors (see below), whose sum is σ = 328461936. Its totient is φ = 328297200.

The previous prime is 328379563. The next prime is 328379581. The reversal of 328379567 is 765973823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765973823 = 31 ⋅24708833.

It is a cyclic number.

It is not a de Polignac number, because 328379567 - 2² = 328379563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328379561) 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, 34883 + ... + 43284.

It is an arithmetic number, because the mean of its divisors is an integer number (82115484).

Almost surely, 2^328379567 is an apocalyptic number.

328379567 is a deficient number, since it is larger than the sum of its proper divisors (82369).

328379567 is an equidigital number, since it uses as much as digits as its factorization.

328379567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82368.

The product of its digits is 1905120, while the sum is 50.

The square root of 328379567 is about 18121.2462871625. The cubic root of 328379567 is about 689.9093677780.

The spelling of 328379567 in words is "three hundred twenty-eight million, three hundred seventy-nine thousand, five hundred sixty-seven".