386384075 has 48 divisors (see below), whose sum is σ = 632530944. Its totient is φ = 226675200.

The previous prime is 386384071. The next prime is 386384087. The reversal of 386384075 is 570483683.

It is not a de Polignac number, because 386384075 - 2² = 386384071 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386384071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26822 + ... + 38628.

It is an arithmetic number, because the mean of its divisors is an integer number (13177728).

Almost surely, 2^386384075 is an apocalyptic number.

386384075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

386384075 is a deficient number, since it is larger than the sum of its proper divisors (246146869).

386384075 is a wasteful number, since it uses less digits than its factorization.

386384075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852 (or 11847 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 386384075 is about 19656.6547255630. The cubic root of 386384075 is about 728.3493541967.

The spelling of 386384075 in words is "three hundred eighty-six million, three hundred eighty-four thousand, seventy-five".