503454434 has 16 divisors (see below), whose sum is σ = 877694400. Its totient is φ = 212108784.

The previous prime is 503454433. The next prime is 503454451. The reversal of 503454434 is 434454305.

It is a super-2 number, since 2×503454434² = 506932734228520712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 503454434.

It is not an unprimeable number, because it can be changed into a prime (503454433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303929 + ... + 305580.

It is an arithmetic number, because the mean of its divisors is an integer number (54855900).

Almost surely, 2^503454434 is an apocalyptic number.

503454434 is a deficient number, since it is larger than the sum of its proper divisors (374239966).

503454434 is a wasteful number, since it uses less digits than its factorization.

503454434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609577.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 503454434 is about 22437.7903100996. The cubic root of 503454434 is about 795.5241899805.

The spelling of 503454434 in words is "five hundred three million, four hundred fifty-four thousand, four hundred thirty-four".