379974866 has 8 divisors (see below), whose sum is σ = 570407664. Its totient is φ = 189838980.

The previous prime is 379974851. The next prime is 379974877. The reversal of 379974866 is 668479973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×379974866³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71000 + ... + 76163.

It is an arithmetic number, because the mean of its divisors is an integer number (71300958).

Almost surely, 2^379974866 is an apocalyptic number.

379974866 is a deficient number, since it is larger than the sum of its proper divisors (190432798).

379974866 is a wasteful number, since it uses less digits than its factorization.

379974866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148456.

The product of its digits is 13716864, while the sum is 59.

The square root of 379974866 is about 19492.9440054600. The cubic root of 379974866 is about 724.2996747382.

The spelling of 379974866 in words is "three hundred seventy-nine million, nine hundred seventy-four thousand, eight hundred sixty-six".