2343990729 has 16 divisors (see below), whose sum is σ = 3180412224. Its totient is φ = 1535352000.

The previous prime is 2343990713. The next prime is 2343990731. The reversal of 2343990729 is 9270993432.

It is not a de Polignac number, because 2343990729 - 2⁴ = 2343990713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2343990739) 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, 10167 + ... + 69219.

It is an arithmetic number, because the mean of its divisors is an integer number (198775764).

Almost surely, 2^2343990729 is an apocalyptic number.

It is an amenable number.

2343990729 is a deficient number, since it is larger than the sum of its proper divisors (836421495).

2343990729 is a wasteful number, since it uses less digits than its factorization.

2343990729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59288.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 2343990729 is about 48414.7780021762. The cubic root of 2343990729 is about 1328.3686877408.

The spelling of 2343990729 in words is "two billion, three hundred forty-three million, nine hundred ninety thousand, seven hundred twenty-nine".