2349689031 has 12 divisors (see below), whose sum is σ = 3408949752. Its totient is φ = 1559557296.

The previous prime is 2349689029. The next prime is 2349689047. The reversal of 2349689031 is 1309869432.

It is a happy number.

It is not a de Polignac number, because 2349689031 - 2¹ = 2349689029 is a prime.

It is a super-2 number, since 2×2349689031² = 11042077084803437922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349689071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573016 + ... + 577101.

It is an arithmetic number, because the mean of its divisors is an integer number (284079146).

Almost surely, 2^2349689031 is an apocalyptic number.

2349689031 is a deficient number, since it is larger than the sum of its proper divisors (1059260721).

2349689031 is a wasteful number, since it uses less digits than its factorization.

2349689031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150350 (or 1150347 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2349689031 is about 48473.5910677144. The cubic root of 2349689031 is about 1329.4442495008. Note that the first 3 decimals are identical.

The spelling of 2349689031 in words is "two billion, three hundred forty-nine million, six hundred eighty-nine thousand, thirty-one".