379721299 has 8 divisors (see below), whose sum is σ = 404621568. Its totient is φ = 355105920.

The previous prime is 379721291. The next prime is 379721339. The reversal of 379721299 is 992127973.

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

It is a cyclic number.

It is not a de Polignac number, because 379721299 - 2³ = 379721291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379721291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68467 + ... + 73804.

It is an arithmetic number, because the mean of its divisors is an integer number (50577696).

Almost surely, 2^379721299 is an apocalyptic number.

379721299 is a deficient number, since it is larger than the sum of its proper divisors (24900269).

379721299 is a wasteful number, since it uses less digits than its factorization.

379721299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142445.

The product of its digits is 428652, while the sum is 49.

The square root of 379721299 is about 19486.4388485942. The cubic root of 379721299 is about 724.1385242863.

The spelling of 379721299 in words is "three hundred seventy-nine million, seven hundred twenty-one thousand, two hundred ninety-nine".