386358644 has 12 divisors (see below), whose sum is σ = 772717344. Its totient is φ = 165582264.

The previous prime is 386358617. The next prime is 386358647. The reversal of 386358644 is 446853683.

386358644 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386358647) 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, 6899234 + ... + 6899289.

It is an arithmetic number, because the mean of its divisors is an integer number (64393112).

Almost surely, 2^386358644 is an apocalyptic number.

It is an amenable number.

386358644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386358644 is a wasteful number, since it uses less digits than its factorization.

386358644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798534 (or 13798532 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The square root of 386358644 is about 19656.0078347563. The cubic root of 386358644 is about 728.3333743638. Note that the first 4 decimals are identical.

The spelling of 386358644 in words is "three hundred eighty-six million, three hundred fifty-eight thousand, six hundred forty-four".