328379307 has 4 divisors (see below), whose sum is σ = 437839080. Its totient is φ = 218919536.

The previous prime is 328379297. The next prime is 328379323. The reversal of 328379307 is 703973823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328379307 - 2¹⁰ = 328378283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328379377) 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, 54729882 + ... + 54729887.

It is an arithmetic number, because the mean of its divisors is an integer number (109459770).

Almost surely, 2^328379307 is an apocalyptic number.

328379307 is a deficient number, since it is larger than the sum of its proper divisors (109459773).

328379307 is a wasteful number, since it uses less digits than its factorization.

328379307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109459772.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 328379307 is about 18121.2391132615. The cubic root of 328379307 is about 689.9091856956.

The spelling of 328379307 in words is "three hundred twenty-eight million, three hundred seventy-nine thousand, three hundred seven".