344403211130 has 64 divisors (see below), whose sum is σ = 682152088320. Its totient is φ = 125186057920.

The previous prime is 344403211109. The next prime is 344403211133. The reversal of 344403211130 is 31112304443.

It is a happy number.

It is a super-2 number, since 2×344403211130² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344403211130.

It is not an unprimeable number, because it can be changed into a prime (344403211133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50135336 + ... + 50142204.

It is an arithmetic number, because the mean of its divisors is an integer number (10658626380).

Almost surely, 2^344403211130 is an apocalyptic number.

344403211130 is a deficient number, since it is larger than the sum of its proper divisors (337748877190).

344403211130 is a wasteful number, since it uses less digits than its factorization.

344403211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676 (or 10654 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 344403211130 its reverse (31112304443), we get a palindrome (375515515573).

The spelling of 344403211130 in words is "three hundred forty-four billion, four hundred three million, two hundred eleven thousand, one hundred thirty".