386975265 has 16 divisors (see below), whose sum is σ = 620258496. Its totient is φ = 206020800.

The previous prime is 386975249. The next prime is 386975279. The reversal of 386975265 is 562579683.

It is a happy number.

It is not a de Polignac number, because 386975265 - 2⁴ = 386975249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14026 + ... + 31155.

It is an arithmetic number, because the mean of its divisors is an integer number (38766156).

Almost surely, 2^386975265 is an apocalyptic number.

It is an amenable number.

386975265 is a deficient number, since it is larger than the sum of its proper divisors (233283231).

386975265 is a wasteful number, since it uses less digits than its factorization.

386975265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45760.

The product of its digits is 2721600, while the sum is 51.

The square root of 386975265 is about 19671.6868875041. The cubic root of 386975265 is about 728.7206371234.

The spelling of 386975265 in words is "three hundred eighty-six million, nine hundred seventy-five thousand, two hundred sixty-five".