2400204399 has 8 divisors (see below), whose sum is σ = 3339414912. Its totient is φ = 1530565080.

The previous prime is 2400204383. The next prime is 2400204403. The reversal of 2400204399 is 9934020042.

2400204399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2400204399 - 2⁴ = 2400204383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400204349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17392717 + ... + 17392854.

It is an arithmetic number, because the mean of its divisors is an integer number (417426864).

Almost surely, 2^2400204399 is an apocalyptic number.

2400204399 is a deficient number, since it is larger than the sum of its proper divisors (939210513).

2400204399 is a wasteful number, since it uses less digits than its factorization.

2400204399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34785597.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2400204399 is about 48991.8809498064. The cubic root of 2400204399 is about 1338.9039078147.

The spelling of 2400204399 in words is "two billion, four hundred million, two hundred four thousand, three hundred ninety-nine".