381507484 has 6 divisors (see below), whose sum is σ = 667638104. Its totient is φ = 190753740.

The previous prime is 381507457. The next prime is 381507493. The reversal of 381507484 is 484705183.

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, 47688432 + ... + 47688439.

Almost surely, 2^381507484 is an apocalyptic number.

It is an amenable number.

381507484 is a deficient number, since it is larger than the sum of its proper divisors (286130620).

381507484 is a wasteful number, since it uses less digits than its factorization.

381507484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95376875 (or 95376873 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 381507484 is about 19532.2165664832. The cubic root of 381507484 is about 725.2721825437.

The spelling of 381507484 in words is "three hundred eighty-one million, five hundred seven thousand, four hundred eighty-four".