503434034 has 4 divisors (see below), whose sum is σ = 755151054. Its totient is φ = 251717016.

The previous prime is 503434007. The next prime is 503434069. The reversal of 503434034 is 430434305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 429525625 + 73908409 = 20725^2 + 8597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503433994 and 503434012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125858507 + ... + 125858510.

Almost surely, 2^503434034 is an apocalyptic number.

503434034 is a deficient number, since it is larger than the sum of its proper divisors (251717020).

503434034 is a wasteful number, since it uses less digits than its factorization.

503434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251717019.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 503434034 is about 22437.3357152760. The cubic root of 503434034 is about 795.5134449414.

Adding to 503434034 its reverse (430434305), we get a palindrome (933868339).

The spelling of 503434034 in words is "five hundred three million, four hundred thirty-four thousand, thirty-four".