379797215 has 8 divisors (see below), whose sum is σ = 520864800. Its totient is φ = 260432352.

The previous prime is 379797211. The next prime is 379797233. The reversal of 379797215 is 512797973.

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 379797215 - 2² = 379797211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379797211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5425640 + ... + 5425709.

It is an arithmetic number, because the mean of its divisors is an integer number (65108100).

Almost surely, 2^379797215 is an apocalyptic number.

379797215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

379797215 is a deficient number, since it is larger than the sum of its proper divisors (141067585).

379797215 is a wasteful number, since it uses less digits than its factorization.

379797215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851361.

The product of its digits is 833490, while the sum is 50.

The square root of 379797215 is about 19488.3866700145. The cubic root of 379797215 is about 724.1867790082.

The spelling of 379797215 in words is "three hundred seventy-nine million, seven hundred ninety-seven thousand, two hundred fifteen".