4344338623 has 4 divisors (see below), whose sum is σ = 4349129320. Its totient is φ = 4339547928.

The previous prime is 4344338617. The next prime is 4344338701. The reversal of 4344338623 is 3268334434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4344338623 - 2²¹ = 4342241471 is a prime.

It is a super-2 number, since 2×4344338623² = 37746556142579072258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344318623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393988 + ... + 2395801.

It is an arithmetic number, because the mean of its divisors is an integer number (1087282330).

Almost surely, 2^4344338623 is an apocalyptic number.

4344338623 is a deficient number, since it is larger than the sum of its proper divisors (4790697).

4344338623 is an equidigital number, since it uses as much as digits as its factorization.

4344338623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790696.

The product of its digits is 497664, while the sum is 40.

The square root of 4344338623 is about 65911.5970296578. The cubic root of 4344338623 is about 1631.7034174015.

The spelling of 4344338623 in words is "four billion, three hundred forty-four million, three hundred thirty-eight thousand, six hundred twenty-three".