447326379 has 12 divisors (see below), whose sum is σ = 674231376. Its totient is φ = 285251472.

The previous prime is 447326351. The next prime is 447326381. The reversal of 447326379 is 973623744.

447326379 is a `hidden beast` number, since 4 + 4 + 7 + 3 + 2 + 637 + 9 = 666.

It is not a de Polignac number, because 447326379 - 2⁷ = 447326251 is a prime.

It is a super-5 number, since 5×447326379⁵ (a number of 44 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (447326339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080292 + ... + 1080705.

It is an arithmetic number, because the mean of its divisors is an integer number (56185948).

Almost surely, 2^447326379 is an apocalyptic number.

447326379 is a deficient number, since it is larger than the sum of its proper divisors (226904997).

447326379 is a wasteful number, since it uses less digits than its factorization.

447326379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161026 (or 2161023 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 447326379 is about 21150.0917019289. The cubic root of 447326379 is about 764.7887716191.

The spelling of 447326379 in words is "four hundred forty-seven million, three hundred twenty-six thousand, three hundred seventy-nine".