379933966 has 8 divisors (see below), whose sum is σ = 571367160. Its totient is φ = 189478248.

The previous prime is 379933963. The next prime is 379933973. The reversal of 379933966 is 669339973.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379933963) 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, 243396 + ... + 244951.

It is an arithmetic number, because the mean of its divisors is an integer number (71420895).

Almost surely, 2^379933966 is an apocalyptic number.

379933966 is a deficient number, since it is larger than the sum of its proper divisors (191433194).

379933966 is a wasteful number, since it uses less digits than its factorization.

379933966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488738.

The product of its digits is 4960116, while the sum is 55.

The square root of 379933966 is about 19491.8948796673. The cubic root of 379933966 is about 724.2736862477.

The spelling of 379933966 in words is "three hundred seventy-nine million, nine hundred thirty-three thousand, nine hundred sixty-six".