503344307 has 8 divisors (see below), whose sum is σ = 512343552. Its totient is φ = 494424000.

The previous prime is 503344301. The next prime is 503344321. The reversal of 503344307 is 703443305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503344307 - 2²⁸ = 234908851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503344307.

It is not an unprimeable number, because it can be changed into a prime (503344301) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6794 + ... + 32447.

It is an arithmetic number, because the mean of its divisors is an integer number (64042944).

Almost surely, 2^503344307 is an apocalyptic number.

503344307 is a deficient number, since it is larger than the sum of its proper divisors (8999245).

503344307 is a wasteful number, since it uses less digits than its factorization.

503344307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 503344307 is about 22435.3361240700. The cubic root of 503344307 is about 795.4661807048.

The spelling of 503344307 in words is "five hundred three million, three hundred forty-four thousand, three hundred seven".