502434 has 24 divisors (see below), whose sum is σ = 1103232. Its totient is φ = 165240.

The previous prime is 502429. The next prime is 502441. The reversal of 502434 is 434205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (45968).

2⁵⁰²⁴³⁴ is an apocalyptic number.

502434 is an abundant number, since it is smaller than the sum of its proper divisors (600798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502434 is a wasteful number, since it uses less digits than its factorization.

502434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 502434 is about 708.8257895985. The cubic root of 502434 is about 79.4986353154.

Adding to 502434 its reverse (434205), we get a palindrome (936639).

The spelling of 502434 in words is "five hundred two thousand, four hundred thirty-four".