380103856 has 20 divisors (see below), whose sum is σ = 803401704. Its totient is φ = 172774400.

The previous prime is 380103827. The next prime is 380103859. The reversal of 380103856 is 658301083.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (380103859) 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, 1079665 + ... + 1080016.

Almost surely, 2^380103856 is an apocalyptic number.

It is an amenable number.

380103856 is an abundant number, since it is smaller than the sum of its proper divisors (423297848).

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

380103856 is a wasteful number, since it uses less digits than its factorization.

380103856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159700 (or 2159694 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 380103856 is about 19496.2523578251. The cubic root of 380103856 is about 724.3816247595.

The spelling of 380103856 in words is "three hundred eighty million, one hundred three thousand, eight hundred fifty-six".