502340100 has 72 divisors (see below), whose sum is σ = 1461989760. Its totient is φ = 133169280.

The previous prime is 502339973. The next prime is 502340141. The reversal of 502340100 is 1043205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 502340100.

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 23 ways as a sum of consecutive naturals, for example, 47061 + ... + 56739.

Almost surely, 2^502340100 is an apocalyptic number.

502340100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502340100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730994880).

502340100 is an abundant number, since it is smaller than the sum of its proper divisors (959649660).

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

502340100 is a wasteful number, since it uses less digits than its factorization.

502340100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869 (or 9862 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 502340100 is about 22412.9449202910. The cubic root of 502340100 is about 794.9368250104.

Adding to 502340100 its reverse (1043205), we get a palindrome (503383305).

The spelling of 502340100 in words is "five hundred two million, three hundred forty thousand, one hundred".