380139404 has 6 divisors (see below), whose sum is σ = 665243964. Its totient is φ = 190069700.

The previous prime is 380139367. The next prime is 380139407. The reversal of 380139404 is 404931083.

It is not an unprimeable number, because it can be changed into a prime (380139407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47517422 + ... + 47517429.

It is an arithmetic number, because the mean of its divisors is an integer number (110873994).

Almost surely, 2^380139404 is an apocalyptic number.

It is an amenable number.

380139404 is a deficient number, since it is larger than the sum of its proper divisors (285104560).

380139404 is a wasteful number, since it uses less digits than its factorization.

380139404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95034855 (or 95034853 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 380139404 is about 19497.1639988999. The cubic root of 380139404 is about 724.4042058821.

The spelling of 380139404 in words is "three hundred eighty million, one hundred thirty-nine thousand, four hundred four".