449951434 has 4 divisors (see below), whose sum is σ = 674927154. Its totient is φ = 224975716.

The previous prime is 449951417. The next prime is 449951459. The reversal of 449951434 is 434159944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 310640625 + 139310809 = 17625^2 + 11803^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112487857 + ... + 112487860.

Almost surely, 2^449951434 is an apocalyptic number.

449951434 is a deficient number, since it is larger than the sum of its proper divisors (224975720).

449951434 is a wasteful number, since it uses less digits than its factorization.

449951434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224975719.

The product of its digits is 311040, while the sum is 43.

The square root of 449951434 is about 21212.0586931113. The cubic root of 449951434 is about 766.2818635618.

The spelling of 449951434 in words is "four hundred forty-nine million, nine hundred fifty-one thousand, four hundred thirty-four".