384908380 has 24 divisors (see below), whose sum is σ = 825507648. Its totient is φ = 150687168.

The previous prime is 384908371. The next prime is 384908401. The reversal of 384908380 is 83809483.

It is a congruent number.

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, 203799 + ... + 205678.

It is an arithmetic number, because the mean of its divisors is an integer number (34396152).

Almost surely, 2^384908380 is an apocalyptic number.

It is an amenable number.

384908380 is an abundant number, since it is smaller than the sum of its proper divisors (440599268).

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

384908380 is a wasteful number, since it uses less digits than its factorization.

384908380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409533 (or 409531 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 384908380 is about 19619.0820376490. The cubic root of 384908380 is about 727.4209232944.

The spelling of 384908380 in words is "three hundred eighty-four million, nine hundred eight thousand, three hundred eighty".