344031431240 has 64 divisors (see below), whose sum is σ = 901343842560. Its totient is φ = 115728088320.

The previous prime is 344031431239. The next prime is 344031431257. The reversal of 344031431240 is 42134130443.

It is a happy 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, 11576516 + ... + 11606195.

It is an arithmetic number, because the mean of its divisors is an integer number (14083497540).

Almost surely, 2^344031431240 is an apocalyptic number.

It is an amenable number.

344031431240 is an abundant number, since it is smaller than the sum of its proper divisors (557312411320).

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

344031431240 is a wasteful number, since it uses less digits than its factorization.

344031431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182782 (or 23182778 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 344031431240 its reverse (42134130443), we get a palindrome (386165561683).

The spelling of 344031431240 in words is "three hundred forty-four billion, thirty-one million, four hundred thirty-one thousand, two hundred forty".