384955320 has 32 divisors (see below), whose sum is σ = 1154866320. Its totient is φ = 102654720.

The previous prime is 384955313. The next prime is 384955379. The reversal of 384955320 is 23559483.

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, 1603861 + ... + 1604100.

Almost surely, 2^384955320 is an apocalyptic number.

384955320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384955320 is an abundant number, since it is smaller than the sum of its proper divisors (769911000).

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

384955320 is a wasteful number, since it uses less digits than its factorization.

384955320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207975 (or 3207971 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 384955320 is about 19620.2782854882. The cubic root of 384955320 is about 727.4504920195.

The spelling of 384955320 in words is "three hundred eighty-four million, nine hundred fifty-five thousand, three hundred twenty".