380183808 has 72 divisors (see below), whose sum is σ = 1018386208. Its totient is φ = 125908992.

The previous prime is 380183779. The next prime is 380183827. The reversal of 380183808 is 808381083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123666 + ... + 126702.

Almost surely, 2^380183808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380183808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509193104).

380183808 is an abundant number, since it is smaller than the sum of its proper divisors (638202400).

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

380183808 is a wasteful number, since it uses less digits than its factorization.

380183808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 380183808 is about 19498.3026953630. The cubic root of 380183808 is about 724.4324106158.

The spelling of 380183808 in words is "three hundred eighty million, one hundred eighty-three thousand, eight hundred eight".