344031444220 has 24 divisors (see below), whose sum is σ = 722481832800. Its totient is φ = 137609568192.

The previous prime is 344031444203. The next prime is 344031444247. The reversal of 344031444220 is 22444130443.

It is a super-2 number, since 2×344031444220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903921 + ... + 1226839.

It is an arithmetic number, because the mean of its divisors is an integer number (30103409700).

Almost surely, 2^344031444220 is an apocalyptic number.

It is an amenable number.

344031444220 is an abundant number, since it is smaller than the sum of its proper divisors (378450388580).

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

344031444220 is a wasteful number, since it uses less digits than its factorization.

344031444220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376197 (or 376195 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 344031444220 its reverse (22444130443), we get a palindrome (366475574663).

The spelling of 344031444220 in words is "three hundred forty-four billion, thirty-one million, four hundred forty-four thousand, two hundred twenty".