381852604 has 12 divisors (see below), whose sum is σ = 763705264. Its totient is φ = 163651104.

The previous prime is 381852587. The next prime is 381852641. The reversal of 381852604 is 406258183.

It is a happy number.

381852604 is an admirable number.

It is a super-2 number, since 2×381852604² = 291622822363161632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6818769 + ... + 6818824.

Almost surely, 2^381852604 is an apocalyptic number.

It is an amenable number.

381852604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

381852604 is a wasteful number, since it uses less digits than its factorization.

381852604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637604 (or 13637602 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 381852604 is about 19541.0492041753. The cubic root of 381852604 is about 725.4908156476.

The spelling of 381852604 in words is "three hundred eighty-one million, eight hundred fifty-two thousand, six hundred four".