449358372 has 36 divisors (see below), whose sum is σ = 1143515100. Its totient is φ = 148779072.

The previous prime is 449358359. The next prime is 449358373. The reversal of 449358372 is 273853944.

It can be written as a sum of positive squares in 2 ways, for example, as 111386916 + 337971456 = 10554^2 + 18384^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (449358373) 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, 36523 + ... + 47250.

Almost surely, 2^449358372 is an apocalyptic number.

It is an amenable number.

449358372 is an abundant number, since it is smaller than the sum of its proper divisors (694156728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449358372 is a wasteful number, since it uses less digits than its factorization.

449358372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83932 (or 83927 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 449358372 is about 21198.0747238989. The cubic root of 449358372 is about 765.9450476068.

The spelling of 449358372 in words is "four hundred forty-nine million, three hundred fifty-eight thousand, three hundred seventy-two".