381862700 has 36 divisors (see below), whose sum is σ = 830649960. Its totient is φ = 152375040.

The previous prime is 381862651. The next prime is 381862709. The reversal of 381862700 is 7268183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381862709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38891 + ... + 47709.

It is an arithmetic number, because the mean of its divisors is an integer number (23073610).

Almost surely, 2^381862700 is an apocalyptic number.

It is an amenable number.

381862700 is an abundant number, since it is smaller than the sum of its proper divisors (448787260).

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

381862700 is a wasteful number, since it uses less digits than its factorization.

381862700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266 (or 9259 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 381862700 is about 19541.3075304597. The cubic root of 381862700 is about 725.4972094678.

The spelling of 381862700 in words is "three hundred eighty-one million, eight hundred sixty-two thousand, seven hundred".