386628136 has 16 divisors (see below), whose sum is σ = 741787200. Its totient is φ = 188818224.

The previous prime is 386628107. The next prime is 386628139. The reversal of 386628136 is 631826683.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 386628092 and 386628101.

It is not an unprimeable number, because it can be changed into a prime (386628139) 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, 561616 + ... + 562303.

It is an arithmetic number, because the mean of its divisors is an integer number (46361700).

Almost surely, 2^386628136 is an apocalyptic number.

It is an amenable number.

386628136 is a deficient number, since it is larger than the sum of its proper divisors (355159064).

386628136 is a wasteful number, since it uses less digits than its factorization.

386628136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123968 (or 1123964 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 386628136 is about 19662.8618466387. The cubic root of 386628136 is about 728.5026768174.

The spelling of 386628136 in words is "three hundred eighty-six million, six hundred twenty-eight thousand, one hundred thirty-six".