379998961 has 8 divisors (see below), whose sum is σ = 395859200. Its totient is φ = 364363920.

The previous prime is 379998959. The next prime is 379998967. The reversal of 379998961 is 169899973.

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 379998961 - 2¹ = 379998959 is a prime.

It is a super-2 number, since 2×379998961² = 288798420722159042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379998961.

It is not an unprimeable number, because it can be changed into a prime (379998967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52851 + ... + 59608.

It is an arithmetic number, because the mean of its divisors is an integer number (49482400).

Almost surely, 2^379998961 is an apocalyptic number.

379998961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

379998961 is a deficient number, since it is larger than the sum of its proper divisors (15860239).

379998961 is a wasteful number, since it uses less digits than its factorization.

379998961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112599.

The product of its digits is 6613488, while the sum is 61.

The square root of 379998961 is about 19493.5620398120. The cubic root of 379998961 is about 724.3149841998.

The spelling of 379998961 in words is "three hundred seventy-nine million, nine hundred ninety-eight thousand, nine hundred sixty-one".