449907394 has 16 divisors (see below), whose sum is σ = 682862400. Its totient is φ = 222297264.

The previous prime is 449907379. The next prime is 449907401. The reversal of 449907394 is 493709944.

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, 91552 + ... + 96340.

It is an arithmetic number, because the mean of its divisors is an integer number (42678900).

Almost surely, 2^449907394 is an apocalyptic number.

449907394 is a deficient number, since it is larger than the sum of its proper divisors (232955006).

449907394 is a wasteful number, since it uses less digits than its factorization.

449907394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 449907394 is about 21211.0205789349. The cubic root of 449907394 is about 766.2568622307.

The spelling of 449907394 in words is "four hundred forty-nine million, nine hundred seven thousand, three hundred ninety-four".