447345476 has 12 divisors (see below), whose sum is σ = 787380972. Its totient is φ = 222379488.

The previous prime is 447345461. The next prime is 447345491. The reversal of 447345476 is 674543744.

It is an interprime number because it is at equal distance from previous prime (447345461) and next prime (447345491).

It can be written as a sum of positive squares in 2 ways, for example, as 425349376 + 21996100 = 20624^2 + 4690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322535 + ... + 323918.

It is an arithmetic number, because the mean of its divisors is an integer number (65615081).

Almost surely, 2^447345476 is an apocalyptic number.

It is an amenable number.

447345476 is a deficient number, since it is larger than the sum of its proper divisors (340035496).

447345476 is a wasteful number, since it uses less digits than its factorization.

447345476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646630 (or 646628 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The square root of 447345476 is about 21150.5431608741. The cubic root of 447345476 is about 764.7996547714.

The spelling of 447345476 in words is "four hundred forty-seven million, three hundred forty-five thousand, four hundred seventy-six".