450297434 has 16 divisors (see below), whose sum is σ = 697629672. Its totient is φ = 217870848.

The previous prime is 450297391. The next prime is 450297451. The reversal of 450297434 is 434792054.

It can be written as a sum of positive squares in 4 ways, for example, as 424236409 + 26061025 = 20597^2 + 5105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21359 + ... + 36834.

Almost surely, 2^450297434 is an apocalyptic number.

450297434 is a deficient number, since it is larger than the sum of its proper divisors (247332238).

450297434 is a wasteful number, since it uses less digits than its factorization.

450297434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58321.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 450297434 is about 21220.2128641538. The cubic root of 450297434 is about 766.4782296388.

The spelling of 450297434 in words is "four hundred fifty million, two hundred ninety-seven thousand, four hundred thirty-four".