386407488 has 56 divisors (see below), whose sum is σ = 1028110720. Its totient is φ = 128079360.

The previous prime is 386407457. The next prime is 386407499. The reversal of 386407488 is 884704683.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29193 + ... + 40311.

It is an arithmetic number, because the mean of its divisors is an integer number (18359120).

Almost surely, 2^386407488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386407488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514055360).

386407488 is an abundant number, since it is smaller than the sum of its proper divisors (641703232).

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

386407488 is a wasteful number, since it uses less digits than its factorization.

386407488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315 (or 11305 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 386407488 is about 19657.2502654873. The cubic root of 386407488 is about 728.3640653784.

The spelling of 386407488 in words is "three hundred eighty-six million, four hundred seven thousand, four hundred eighty-eight".