344113431 has 16 divisors (see below), whose sum is σ = 473714688. Its totient is φ = 222026400.

The previous prime is 344113409. The next prime is 344113433. The reversal of 344113431 is 134311443.

It is not a de Polignac number, because 344113431 - 2²⁷ = 209895703 is a prime.

It is a super-2 number, since 2×344113431² = 236828106789183522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344113433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13086 + ... + 29316.

It is an arithmetic number, because the mean of its divisors is an integer number (29607168).

Almost surely, 2^344113431 is an apocalyptic number.

344113431 is a deficient number, since it is larger than the sum of its proper divisors (129601257).

344113431 is a wasteful number, since it uses less digits than its factorization.

344113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462.

The product of its digits is 1728, while the sum is 24.

The square root of 344113431 is about 18550.2946337787. The cubic root of 344113431 is about 700.7566179445.

Adding to 344113431 its reverse (134311443), we get a palindrome (478424874).

The spelling of 344113431 in words is "three hundred forty-four million, one hundred thirteen thousand, four hundred thirty-one".