447302349 has 12 divisors (see below), whose sum is σ = 695803836. Its totient is φ = 275262912.

The previous prime is 447302347. The next prime is 447302357. The reversal of 447302349 is 943203744.

447302349 is a `hidden beast` number, since 4 + 4 + 7 + 302 + 349 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34928100 + 412374249 = 5910^2 + 20307^2 .

It is not a de Polignac number, because 447302349 - 2¹ = 447302347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447302347) 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, 1911432 + ... + 1911665.

It is an arithmetic number, because the mean of its divisors is an integer number (57983653).

Almost surely, 2^447302349 is an apocalyptic number.

It is an amenable number.

447302349 is a deficient number, since it is larger than the sum of its proper divisors (248501487).

447302349 is a wasteful number, since it uses less digits than its factorization.

447302349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823116 (or 3823113 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 447302349 is about 21149.5236116561. The cubic root of 447302349 is about 764.7750767689.

The spelling of 447302349 in words is "four hundred forty-seven million, three hundred two thousand, three hundred forty-nine".