379138990 has 16 divisors (see below), whose sum is σ = 704465280. Its totient is φ = 146763360.

The previous prime is 379138987. The next prime is 379139003. The reversal of 379138990 is 99831973.

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, 611205 + ... + 611824.

It is an arithmetic number, because the mean of its divisors is an integer number (44029080).

Almost surely, 2^379138990 is an apocalyptic number.

379138990 is a deficient number, since it is larger than the sum of its proper divisors (325326290).

379138990 is a wasteful number, since it uses less digits than its factorization.

379138990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223067.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 379138990 is about 19471.4917250836. The cubic root of 379138990 is about 723.7681753733.

The spelling of 379138990 in words is "three hundred seventy-nine million, one hundred thirty-eight thousand, nine hundred ninety".