386713652 has 24 divisors (see below), whose sum is σ = 742562856. Its totient is φ = 175114368.

The previous prime is 386713627. The next prime is 386713673. The reversal of 386713652 is 256317683.

It can be written as a sum of positive squares in 4 ways, for example, as 141039376 + 245674276 = 11876^2 + 15674^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67403 + ... + 72914.

It is an arithmetic number, because the mean of its divisors is an integer number (30940119).

Almost surely, 2^386713652 is an apocalyptic number.

It is an amenable number.

386713652 is a deficient number, since it is larger than the sum of its proper divisors (355849204).

386713652 is a wasteful number, since it uses less digits than its factorization.

386713652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140387 (or 140385 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 386713652 is about 19665.0362827024. The cubic root of 386713652 is about 728.5563839298.

The spelling of 386713652 in words is "three hundred eighty-six million, seven hundred thirteen thousand, six hundred fifty-two".