503934442 has 8 divisors (see below), whose sum is σ = 824620032. Its totient is φ = 229061100.

The previous prime is 503934437. The next prime is 503934463. The reversal of 503934442 is 244439305.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 503934398 and 503934407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11453034 + ... + 11453077.

It is an arithmetic number, because the mean of its divisors is an integer number (103077504).

Almost surely, 2^503934442 is an apocalyptic number.

503934442 is a deficient number, since it is larger than the sum of its proper divisors (320685590).

503934442 is a wasteful number, since it uses less digits than its factorization.

503934442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906124.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 503934442 is about 22448.4841804519. The cubic root of 503934442 is about 795.7769349201.

The spelling of 503934442 in words is "five hundred three million, nine hundred thirty-four thousand, four hundred forty-two".