381336584 has 16 divisors (see below), whose sum is σ = 716481600. Its totient is φ = 190274832.

The previous prime is 381336581. The next prime is 381336589. The reversal of 381336584 is 485633183.

It is not an unprimeable number, because it can be changed into a prime (381336581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45044 + ... + 52835.

It is an arithmetic number, because the mean of its divisors is an integer number (44780100).

Almost surely, 2^381336584 is an apocalyptic number.

It is an amenable number.

381336584 is a deficient number, since it is larger than the sum of its proper divisors (335145016).

381336584 is a wasteful number, since it uses less digits than its factorization.

381336584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98372 (or 98368 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 381336584 is about 19527.8412529394. The cubic root of 381336584 is about 725.1638687850.

The spelling of 381336584 in words is "three hundred eighty-one million, three hundred thirty-six thousand, five hundred eighty-four".