385494156 has 18 divisors (see below), whose sum is σ = 974443652. Its totient is φ = 128498040.

The previous prime is 385494139. The next prime is 385494181. The reversal of 385494156 is 651494583.

385494156 is a `hidden beast` number, since 3 + 8 + 5 + 494 + 156 = 666.

385494156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 5354050 + ... + 5354121.

Almost surely, 2^385494156 is an apocalyptic number.

385494156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385494156 is an abundant number, since it is smaller than the sum of its proper divisors (588949496).

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

385494156 is a wasteful number, since it uses less digits than its factorization.

385494156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10708181 (or 10708176 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 385494156 is about 19634.0050932050. The cubic root of 385494156 is about 727.7897467738.

The spelling of 385494156 in words is "three hundred eighty-five million, four hundred ninety-four thousand, one hundred fifty-six".