385921080 has 96 divisors (see below), whose sum is σ = 1328043600. Its totient is φ = 96857088.

The previous prime is 385921061. The next prime is 385921099. The reversal of 385921080 is 80129583.

It is an interprime number because it is at equal distance from previous prime (385921061) and next prime (385921099).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25410 + ... + 37649.

Almost surely, 2^385921080 is an apocalyptic number.

385921080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385921080 is an abundant number, since it is smaller than the sum of its proper divisors (942122520).

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

385921080 is a wasteful number, since it uses less digits than its factorization.

385921080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63093 (or 63086 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 385921080 is about 19644.8741405996. The cubic root of 385921080 is about 728.0583165859.

The spelling of 385921080 in words is "three hundred eighty-five million, nine hundred twenty-one thousand, eighty".