2399396156 has 48 divisors (see below), whose sum is σ = 4532828160. Its totient is φ = 1108071360.

The previous prime is 2399396149. The next prime is 2399396189. The reversal of 2399396156 is 6516939932.

It is a junction number, because it is equal to n+sod(n) for n = 2399396098 and 2399396107.

It is a congruent number.

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, 2243990 + ... + 2245058.

It is an arithmetic number, because the mean of its divisors is an integer number (94433920).

Almost surely, 2^2399396156 is an apocalyptic number.

It is an amenable number.

2399396156 is a deficient number, since it is larger than the sum of its proper divisors (2133432004).

2399396156 is a wasteful number, since it uses less digits than its factorization.

2399396156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 53.

The square root of 2399396156 is about 48983.6315109446. The cubic root of 2399396156 is about 1338.7536037819.

The spelling of 2399396156 in words is "two billion, three hundred ninety-nine million, three hundred ninety-six thousand, one hundred fifty-six".