2349689349 has 16 divisors (see below), whose sum is σ = 3588227072. Its totient is φ = 1339774128.

The previous prime is 2349689257. The next prime is 2349689387. The reversal of 2349689349 is 9439869432.

It is a happy number.

It is not a de Polignac number, because 2349689349 - 2¹⁶ = 2349623813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349689399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111109 + ... + 130554.

It is an arithmetic number, because the mean of its divisors is an integer number (224264192).

Almost surely, 2^2349689349 is an apocalyptic number.

It is an amenable number.

2349689349 is a deficient number, since it is larger than the sum of its proper divisors (1238537723).

2349689349 is a wasteful number, since it uses less digits than its factorization.

2349689349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242136.

The product of its digits is 10077696, while the sum is 57.

The square root of 2349689349 is about 48473.5943478509. The cubic root of 2349689349 is about 1329.4443094751. Note that the first 3 decimals are identical.

The spelling of 2349689349 in words is "two billion, three hundred forty-nine million, six hundred eighty-nine thousand, three hundred forty-nine".