381344052 has 24 divisors (see below), whose sum is σ = 913852576. Its totient is φ = 123679008.

The previous prime is 381344039. The next prime is 381344057. The reversal of 381344052 is 250443183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381344057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428998 + ... + 429885.

Almost surely, 2^381344052 is an apocalyptic number.

It is an amenable number.

381344052 is an abundant number, since it is smaller than the sum of its proper divisors (532508524).

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

381344052 is a wasteful number, since it uses less digits than its factorization.

381344052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858927 (or 858925 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 381344052 is about 19528.0324661754. The cubic root of 381344052 is about 725.1686025632.

The spelling of 381344052 in words is "three hundred eighty-one million, three hundred forty-four thousand, fifty-two".