3123424344 has 64 divisors (see below), whose sum is σ = 8070912000. Its totient is φ = 1006248960.

The previous prime is 3123424303. The next prime is 3123424361. The reversal of 3123424344 is 4434243213.

It is a happy number.

3123424344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688917 + ... + 693435.

It is an arithmetic number, because the mean of its divisors is an integer number (126108000).

Almost surely, 2^3123424344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123424344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4035456000).

3123424344 is an abundant number, since it is smaller than the sum of its proper divisors (4947487656).

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

3123424344 is a wasteful number, since it uses less digits than its factorization.

3123424344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488 (or 5484 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 3123424344 is about 55887.6045648765. The cubic root of 3123424344 is about 1461.7631080051.

Adding to 3123424344 its reverse (4434243213), we get a palindrome (7557667557).

The spelling of 3123424344 in words is "three billion, one hundred twenty-three million, four hundred twenty-four thousand, three hundred forty-four".