380603812 has 24 divisors (see below), whose sum is σ = 683235000. Its totient is φ = 185442816.

The previous prime is 380603789. The next prime is 380603813. The reversal of 380603812 is 218306083.

It can be written as a sum of positive squares in 4 ways, for example, as 53934336 + 326669476 = 7344^2 + 18074^2 .

It is not an unprimeable number, because it can be changed into a prime (380603813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25564 + ... + 37612.

It is an arithmetic number, because the mean of its divisors is an integer number (28468125).

Almost surely, 2^380603812 is an apocalyptic number.

It is an amenable number.

380603812 is a deficient number, since it is larger than the sum of its proper divisors (302631188).

380603812 is a wasteful number, since it uses less digits than its factorization.

380603812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 380603812 is about 19509.0699932109. The cubic root of 380603812 is about 724.6990820944.

Adding to 380603812 its reverse (218306083), we get a palindrome (598909895).

The spelling of 380603812 in words is "three hundred eighty million, six hundred three thousand, eight hundred twelve".