386710965 has 24 divisors (see below), whose sum is σ = 671430240. Its totient is φ = 205897824.

The previous prime is 386710913. The next prime is 386710981. The reversal of 386710965 is 569017683.

It is a happy number.

It is not a de Polignac number, because 386710965 - 2²¹ = 384613813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 386710965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20914 + ... + 34796.

It is an arithmetic number, because the mean of its divisors is an integer number (27976260).

Almost surely, 2^386710965 is an apocalyptic number.

It is an amenable number.

386710965 is a deficient number, since it is larger than the sum of its proper divisors (284719275).

386710965 is a wasteful number, since it uses less digits than its factorization.

386710965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 386710965 is about 19664.9679633606. The cubic root of 386710965 is about 728.5546965180.

The spelling of 386710965 in words is "three hundred eighty-six million, seven hundred ten thousand, nine hundred sixty-five".