449274130 has 16 divisors (see below), whose sum is σ = 856263960. Its totient is φ = 169138432.

The previous prime is 449274127. The next prime is 449274143. The reversal of 449274130 is 31472944.

It is a happy number.

449274130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 438860601 + 10413529 = 20949^2 + 3227^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321225 + ... + 1321564.

Almost surely, 2^449274130 is an apocalyptic number.

449274130 is a deficient number, since it is larger than the sum of its proper divisors (406989830).

449274130 is a wasteful number, since it uses less digits than its factorization.

449274130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642813.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 449274130 is about 21196.0876106889. The cubic root of 449274130 is about 765.8971802628.

The spelling of 449274130 in words is "four hundred forty-nine million, two hundred seventy-four thousand, one hundred thirty".