2399644934 has 16 divisors (see below), whose sum is σ = 3630967296. Its totient is φ = 1189339200.

The previous prime is 2399644913. The next prime is 2399644963. The reversal of 2399644934 is 4394469932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347354 + ... + 354194.

It is an arithmetic number, because the mean of its divisors is an integer number (226935456).

Almost surely, 2^2399644934 is an apocalyptic number.

2399644934 is a deficient number, since it is larger than the sum of its proper divisors (1231322362).

2399644934 is a wasteful number, since it uses less digits than its factorization.

2399644934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351.

The product of its digits is 5038848, while the sum is 53.

The square root of 2399644934 is about 48986.1708444332. The cubic root of 2399644934 is about 1338.7998711081.

The spelling of 2399644934 in words is "two billion, three hundred ninety-nine million, six hundred forty-four thousand, nine hundred thirty-four".