503050340 has 48 divisors (see below), whose sum is σ = 1139377008. Its totient is φ = 185462784.

The previous prime is 503050337. The next prime is 503050363. The reversal of 503050340 is 43050305.

It can be written as a sum of positive squares in 8 ways, for example, as 37871716 + 465178624 = 6154^2 + 21568^2 .

It is a super-3 number, since 3×503050340³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267644 + ... + 269516.

It is an arithmetic number, because the mean of its divisors is an integer number (23737021).

Almost surely, 2^503050340 is an apocalyptic number.

It is an amenable number.

503050340 is an abundant number, since it is smaller than the sum of its proper divisors (636326668).

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

503050340 is a wasteful number, since it uses less digits than its factorization.

503050340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 503050340 is about 22428.7837387586. The cubic root of 503050340 is about 795.3112924627.

The spelling of 503050340 in words is "five hundred three million, fifty thousand, three hundred forty".