381359052 has 18 divisors (see below), whose sum is σ = 963991028. Its totient is φ = 127119672.

The previous prime is 381359039. The next prime is 381359053. The reversal of 381359052 is 250953183.

381359052 is a `hidden beast` number, since 3 + 8 + 13 + 590 + 52 = 666.

381359052 is digitally balanced in base 3 and base 9, because in such bases 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 a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 10593307 = 381359052 / (3 + 8 + 1 + 3 + 5 + 9 + 0 + 5 + 2).

381359052 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 381358998 and 381359016.

It is not an unprimeable number, because it can be changed into a prime (381359053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5296618 + ... + 5296689.

Almost surely, 2^381359052 is an apocalyptic number.

It is an amenable number.

381359052 is an abundant number, since it is smaller than the sum of its proper divisors (582631976).

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

381359052 is a wasteful number, since it uses less digits than its factorization.

381359052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593317 (or 10593312 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 381359052 is about 19528.4165256684. The cubic root of 381359052 is about 725.1781105009.

The spelling of 381359052 in words is "three hundred eighty-one million, three hundred fifty-nine thousand, fifty-two".