386699076 has 48 divisors (see below), whose sum is σ = 1017535680. Its totient is φ = 126973440.

The previous prime is 386699063. The next prime is 386699087. The reversal of 386699076 is 670996683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19485 + ... + 33956.

It is an arithmetic number, because the mean of its divisors is an integer number (21198660).

Almost surely, 2^386699076 is an apocalyptic number.

386699076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

386699076 is an abundant number, since it is smaller than the sum of its proper divisors (630836604).

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

386699076 is a wasteful number, since it uses less digits than its factorization.

386699076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53521 (or 53513 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 386699076 is about 19664.6656722152. The cubic root of 386699076 is about 728.5472302393.

The spelling of 386699076 in words is "three hundred eighty-six million, six hundred ninety-nine thousand, seventy-six".