2638342300 has 36 divisors (see below), whose sum is σ = 6245678376. Its totient is φ = 959396800.

The previous prime is 2638342297. The next prime is 2638342303. The reversal of 2638342300 is 32438362.

It is an interprime number because it is at equal distance from previous prime (2638342297) and next prime (2638342303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638342303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198147 + ... + 1200346.

It is an arithmetic number, because the mean of its divisors is an integer number (173491066).

Almost surely, 2^2638342300 is an apocalyptic number.

2638342300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2638342300 is an abundant number, since it is smaller than the sum of its proper divisors (3607336076).

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

2638342300 is a wasteful number, since it uses less digits than its factorization.

2638342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398518 (or 2398511 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2638342300 is about 51364.7963103135. The cubic root of 2638342300 is about 1381.7953074390.

The spelling of 2638342300 in words is "two billion, six hundred thirty-eight million, three hundred forty-two thousand, three hundred".