344233424203431 has 48 divisors (see below), whose sum is σ = 565704032901120. Its totient is φ = 185008084611840.

The previous prime is 344233424203429. The next prime is 344233424203447. The reversal of 344233424203431 is 134302424332443.

It is not a de Polignac number, because 344233424203431 - 2¹ = 344233424203429 is a prime.

It is a super-2 number, since 2×344233424203431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344233424203231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43145341 + ... + 50497398.

It is an arithmetic number, because the mean of its divisors is an integer number (11785500685440).

Almost surely, 2^{344233424203431} is an apocalyptic number.

344233424203431 is a deficient number, since it is larger than the sum of its proper divisors (221470608697689).

344233424203431 is a wasteful number, since it uses less digits than its factorization.

344233424203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93644244 (or 93644237 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 42.

Adding to 344233424203431 its reverse (134302424332443), we get a palindrome (478535848535874).

The spelling of 344233424203431 in words is "three hundred forty-four trillion, two hundred thirty-three billion, four hundred twenty-four million, two hundred three thousand, four hundred thirty-one".