2346556345 has 12 divisors (see below), whose sum is σ = 3275601444. Its totient is φ = 1609067040.

The previous prime is 2346556337. The next prime is 2346556349. The reversal of 2346556345 is 5436556432.

It can be written as a sum of positive squares in 2 ways, for example, as 1619499049 + 727057296 = 40243^2 + 26964^2 .

It is not a de Polignac number, because 2346556345 - 2³ = 2346556337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2346556349) 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, 4788646 + ... + 4789135.

It is an arithmetic number, because the mean of its divisors is an integer number (272966787).

Almost surely, 2^2346556345 is an apocalyptic number.

It is an amenable number.

2346556345 is a deficient number, since it is larger than the sum of its proper divisors (929045099).

2346556345 is an equidigital number, since it uses as much as digits as its factorization.

2346556345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577800 (or 9577793 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The square root of 2346556345 is about 48441.2669631999. The cubic root of 2346556345 is about 1328.8531665164.

The spelling of 2346556345 in words is "two billion, three hundred forty-six million, five hundred fifty-six thousand, three hundred forty-five".