503343342 has 32 divisors (see below), whose sum is σ = 1154626560. Its totient is φ = 162368280.

The previous prime is 503343319. The next prime is 503343367. The reversal of 503343342 is 243343305.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 148668 + ... + 152015.

It is an arithmetic number, because the mean of its divisors is an integer number (36082080).

Almost surely, 2^503343342 is an apocalyptic number.

503343342 is an abundant number, since it is smaller than the sum of its proper divisors (651283218).

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

503343342 is a wasteful number, since it uses less digits than its factorization.

503343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300725 (or 300719 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 503343342 is about 22435.3146178073. The cubic root of 503343342 is about 795.4656723547.

Adding to 503343342 its reverse (243343305), we get a palindrome (746686647).

The spelling of 503343342 in words is "five hundred three million, three hundred forty-three thousand, three hundred forty-two".