381592352 has 24 divisors (see below), whose sum is σ = 790801200. Its totient is φ = 180753984.

The previous prime is 381592339. The next prime is 381592369. The reversal of 381592352 is 253295183.

It is a super-3 number, since 3×381592352³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313202 + ... + 314417.

It is an arithmetic number, because the mean of its divisors is an integer number (32950050).

Almost surely, 2^381592352 is an apocalyptic number.

381592352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

381592352 is an abundant number, since it is smaller than the sum of its proper divisors (409208848).

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

381592352 is a wasteful number, since it uses less digits than its factorization.

381592352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627648 (or 627640 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 381592352 is about 19534.3889589616. The cubic root of 381592352 is about 725.3259585407.

The spelling of 381592352 in words is "three hundred eighty-one million, five hundred ninety-two thousand, three hundred fifty-two".