344113112431 has 8 divisors (see below), whose sum is σ = 375400368000. Its totient is φ = 312826564440.

The previous prime is 344113112429. The next prime is 344113112449. The reversal of 344113112431 is 134211311443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344113112431 - 2¹ = 344113112429 is a prime.

It is a super-2 number, since 2×344113112431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344113112431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344113112491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1827550 + ... + 2007028.

It is an arithmetic number, because the mean of its divisors is an integer number (46925046000).

Almost surely, 2^344113112431 is an apocalyptic number.

344113112431 is a deficient number, since it is larger than the sum of its proper divisors (31287255569).

344113112431 is a wasteful number, since it uses less digits than its factorization.

344113112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353789.

The product of its digits is 3456, while the sum is 28.

Adding to 344113112431 its reverse (134211311443), we get a palindrome (478324423874).

The spelling of 344113112431 in words is "three hundred forty-four billion, one hundred thirteen million, one hundred twelve thousand, four hundred thirty-one".