379274721 has 8 divisors (see below), whose sum is σ = 577942464. Its totient is φ = 216728400.

The previous prime is 379274719. The next prime is 379274741. The reversal of 379274721 is 127472973.

It is a happy number.

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

It is not a de Polignac number, because 379274721 - 2¹ = 379274719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379274741) 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, 9030330 + ... + 9030371.

It is an arithmetic number, because the mean of its divisors is an integer number (72242808).

Almost surely, 2^379274721 is an apocalyptic number.

It is an amenable number.

379274721 is a deficient number, since it is larger than the sum of its proper divisors (198667743).

379274721 is a wasteful number, since it uses less digits than its factorization.

379274721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18060711.

The product of its digits is 148176, while the sum is 42.

The square root of 379274721 is about 19474.9767907436. The cubic root of 379274721 is about 723.8545342550.

The spelling of 379274721 in words is "three hundred seventy-nine million, two hundred seventy-four thousand, seven hundred twenty-one".