386893080 has 96 divisors (see below), whose sum is σ = 1437040800. Its totient is φ = 88432128.

The previous prime is 386893043. The next prime is 386893081. The reversal of 386893080 is 80398683.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386893081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 74245 + ... + 79284.

It is an arithmetic number, because the mean of its divisors is an integer number (14969175).

Almost surely, 2^386893080 is an apocalyptic number.

386893080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386893080 is an abundant number, since it is smaller than the sum of its proper divisors (1050147720).

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

386893080 is a wasteful number, since it uses less digits than its factorization.

386893080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153553 (or 153546 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 386893080 is about 19669.5978606580. The cubic root of 386893080 is about 728.6690454143.

The spelling of 386893080 in words is "three hundred eighty-six million, eight hundred ninety-three thousand, eighty".