381133708 has 12 divisors (see below), whose sum is σ = 667565640. Its totient is φ = 190400672.

The previous prime is 381133699. The next prime is 381133717. The reversal of 381133708 is 807331183.

It is an interprime number because it is at equal distance from previous prime (381133699) and next prime (381133717).

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, 36313 + ... + 45616.

It is an arithmetic number, because the mean of its divisors is an integer number (55630470).

Almost surely, 2^381133708 is an apocalyptic number.

It is an amenable number.

381133708 is a deficient number, since it is larger than the sum of its proper divisors (286431932).

381133708 is a wasteful number, since it uses less digits than its factorization.

381133708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83096 (or 83094 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 381133708 is about 19522.6460296754. The cubic root of 381133708 is about 725.0352471171.

The spelling of 381133708 in words is "three hundred eighty-one million, one hundred thirty-three thousand, seven hundred eight".