384977196 has 18 divisors (see below), whose sum is σ = 973136892. Its totient is φ = 128325720.

The previous prime is 384977147. The next prime is 384977207. The reversal of 384977196 is 691779483.

It is a happy number.

384977196 is a `hidden beast` number, since 384 + 9 + 77 + 196 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5346870 + ... + 5346941.

Almost surely, 2^384977196 is an apocalyptic number.

384977196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

384977196 is an abundant number, since it is smaller than the sum of its proper divisors (588159696).

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

384977196 is a wasteful number, since it uses less digits than its factorization.

384977196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693821 (or 10693816 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 384977196 is about 19620.8357620158. The cubic root of 384977196 is about 727.4642714589.

The spelling of 384977196 in words is "three hundred eighty-four million, nine hundred seventy-seven thousand, one hundred ninety-six".