381434524 has 6 divisors (see below), whose sum is σ = 667510424. Its totient is φ = 190717260.

The previous prime is 381434497. The next prime is 381434549. The reversal of 381434524 is 425434183.

It is a self number, because there is not a number n which added to its sum of digits gives 381434524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47679312 + ... + 47679319.

Almost surely, 2^381434524 is an apocalyptic number.

It is an amenable number.

381434524 is a deficient number, since it is larger than the sum of its proper divisors (286075900).

381434524 is a wasteful number, since it uses less digits than its factorization.

381434524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95358635 (or 95358633 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 381434524 is about 19530.3487936084. The cubic root of 381434524 is about 725.2259455896.

The spelling of 381434524 in words is "three hundred eighty-one million, four hundred thirty-four thousand, five hundred twenty-four".