503442234 has 12 divisors (see below), whose sum is σ = 1090791546. Its totient is φ = 167814072.

The previous prime is 503442217. The next prime is 503442241. The reversal of 503442234 is 432244305.

It can be written as a sum of positive squares in only one way, i.e., 340956225 + 162486009 = 18465^2 + 12747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503442198 and 503442207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13984489 + ... + 13984524.

Almost surely, 2^503442234 is an apocalyptic number.

503442234 is an abundant number, since it is smaller than the sum of its proper divisors (587349312).

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

503442234 is a wasteful number, since it uses less digits than its factorization.

503442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27969021 (or 27969018 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 503442234 is about 22437.5184456749. The cubic root of 503442234 is about 795.5177640607.

Adding to 503442234 its reverse (432244305), we get a palindrome (935686539).

The spelling of 503442234 in words is "five hundred three million, four hundred forty-two thousand, two hundred thirty-four".