386140070 has 32 divisors (see below), whose sum is σ = 713174112. Its totient is φ = 150481152.

The previous prime is 386140067. The next prime is 386140127. The reversal of 386140070 is 70041683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57404 + ... + 63776.

It is an arithmetic number, because the mean of its divisors is an integer number (22286691).

Almost surely, 2^386140070 is an apocalyptic number.

386140070 is a deficient number, since it is larger than the sum of its proper divisors (327034042).

386140070 is a wasteful number, since it uses less digits than its factorization.

386140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 386140070 is about 19650.4470687056. The cubic root of 386140070 is about 728.1960022001.

The spelling of 386140070 in words is "three hundred eighty-six million, one hundred forty thousand, seventy".