2344404623 has 16 divisors (see below), whose sum is σ = 2695079040. Its totient is φ = 2016900000.

The previous prime is 2344404613. The next prime is 2344404701. The reversal of 2344404623 is 3264044432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2344404623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2344404623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344404613) 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, 202748 + ... + 213998.

It is an arithmetic number, because the mean of its divisors is an integer number (168442440).

Almost surely, 2^2344404623 is an apocalyptic number.

2344404623 is a deficient number, since it is larger than the sum of its proper divisors (350674417).

2344404623 is a wasteful number, since it uses less digits than its factorization.

2344404623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278.

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 2344404623 is about 48419.0522728399. The cubic root of 2344404623 is about 1328.4468694312.

The spelling of 2344404623 in words is "two billion, three hundred forty-four million, four hundred four thousand, six hundred twenty-three".