447716374 has 16 divisors (see below), whose sum is σ = 768096000. Its totient is φ = 191732904.

The previous prime is 447716363. The next prime is 447716389. The reversal of 447716374 is 473617744.

It is a self number, because there is not a number n which added to its sum of digits gives 447716374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8157 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (48006000).

Almost surely, 2^447716374 is an apocalyptic number.

447716374 is a deficient number, since it is larger than the sum of its proper divisors (320379626).

447716374 is a wasteful number, since it uses less digits than its factorization.

447716374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24267.

The product of its digits is 395136, while the sum is 43.

The square root of 447716374 is about 21159.3093932671. The cubic root of 447716374 is about 765.0109637172.

The spelling of 447716374 in words is "four hundred forty-seven million, seven hundred sixteen thousand, three hundred seventy-four".