2345749164 has 36 divisors (see below), whose sum is σ = 6468582120. Its totient is φ = 710832960.

The previous prime is 2345749163. The next prime is 2345749183. The reversal of 2345749164 is 4619475432.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2345749163) 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, 2961409 + ... + 2962200.

Almost surely, 2^2345749164 is an apocalyptic number.

It is an amenable number.

2345749164 is an abundant number, since it is smaller than the sum of its proper divisors (4122832956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345749164 is a wasteful number, since it uses less digits than its factorization.

2345749164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923630 (or 5923625 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2345749164 is about 48432.9347035672. The cubic root of 2345749164 is about 1328.7007803694.

The spelling of 2345749164 in words is "two billion, three hundred forty-five million, seven hundred forty-nine thousand, one hundred sixty-four".