2308479400 has 24 divisors (see below), whose sum is σ = 5367215070. Its totient is φ = 923391680.

The previous prime is 2308479391. The next prime is 2308479409. The reversal of 2308479400 is 49748032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2308479391) and next prime (2308479409).

It can be written as a sum of positive squares in 3 ways, for example, as 1592488836 + 715990564 = 39906^2 + 26758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2308479400.

It is not an unprimeable number, because it can be changed into a prime (2308479409) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5770999 + ... + 5771398.

Almost surely, 2^2308479400 is an apocalyptic number.

2308479400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2308479400 is an abundant number, since it is smaller than the sum of its proper divisors (3058735670).

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

2308479400 is a wasteful number, since it uses less digits than its factorization.

2308479400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542413 (or 11542404 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2308479400 is about 48046.6377595769. The cubic root of 2308479400 is about 1321.6262860166.

The spelling of 2308479400 in words is "two billion, three hundred eight million, four hundred seventy-nine thousand, four hundred".