386775950 has 24 divisors (see below), whose sum is σ = 784804680. Its totient is φ = 140645600.

The previous prime is 386775947. The next prime is 386775971. The reversal of 386775950 is 59577683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351065 + ... + 352164.

It is an arithmetic number, because the mean of its divisors is an integer number (32700195).

Almost surely, 2^386775950 is an apocalyptic number.

386775950 is an abundant number, since it is smaller than the sum of its proper divisors (398028730).

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

386775950 is a wasteful number, since it uses less digits than its factorization.

386775950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703252 (or 703247 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 386775950 is about 19666.6201976852. The cubic root of 386775950 is about 728.5955043215.

The spelling of 386775950 in words is "three hundred eighty-six million, seven hundred seventy-five thousand, nine hundred fifty".