2349859631 has 6 divisors (see below), whose sum is σ = 2733510240. Its totient is φ = 2014165356.

The previous prime is 2349859621. The next prime is 2349859643. The reversal of 2349859631 is 1369589432.

It is a happy number.

It is not a de Polignac number, because 2349859631 - 2¹⁴ = 2349843247 is a prime.

It is a super-2 number, since 2×2349859631² = 11043680570806912322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2349859631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349859621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23978111 + ... + 23978208.

It is an arithmetic number, because the mean of its divisors is an integer number (455585040).

Almost surely, 2^2349859631 is an apocalyptic number.

2349859631 is a deficient number, since it is larger than the sum of its proper divisors (383650609).

2349859631 is an equidigital number, since it uses as much as digits as its factorization.

2349859631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47956333 (or 47956326 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 2349859631 is about 48475.3507568537. The cubic root of 2349859631 is about 1329.4764236448.

The spelling of 2349859631 in words is "two billion, three hundred forty-nine million, eight hundred fifty-nine thousand, six hundred thirty-one".