504342434 has 16 divisors (see below), whose sum is σ = 802672416. Its totient is φ = 236846400.

The previous prime is 504342431. The next prime is 504342439. The reversal of 504342434 is 434243405.

It is a super-2 number, since 2×504342434² = 508722581466088712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504342397 and 504342406.

It is not an unprimeable number, because it can be changed into a prime (504342431) 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, 1589 + ... + 31799.

It is an arithmetic number, because the mean of its divisors is an integer number (50167026).

Almost surely, 2^504342434 is an apocalyptic number.

504342434 is a deficient number, since it is larger than the sum of its proper divisors (298329982).

504342434 is a wasteful number, since it uses less digits than its factorization.

504342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30721.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 504342434 is about 22457.5696369843. The cubic root of 504342434 is about 795.9916341722.

Adding to 504342434 its reverse (434243405), we get a palindrome (938585839).

The spelling of 504342434 in words is "five hundred four million, three hundred forty-two thousand, four hundred thirty-four".