344243342433431 has 8 divisors (see below), whose sum is σ = 396424176238464. Its totient is φ = 292813311992760.

The previous prime is 344243342433407. The next prime is 344243342433479. The reversal of 344243342433431 is 134334243342443.

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 344243342433431 - 2²² = 344243338239127 is a prime.

It is a super-2 number, since 2×344243342433431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344243342433031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187700840105 + ... + 187700841938.

It is an arithmetic number, because the mean of its divisors is an integer number (49553022029808).

Almost surely, 2^{344243342433431} is an apocalyptic number.

344243342433431 is a deficient number, since it is larger than the sum of its proper divisors (52180833805033).

344243342433431 is a wasteful number, since it uses less digits than its factorization.

344243342433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375401682181.

The product of its digits is 11943936, while the sum is 47.

Adding to 344243342433431 its reverse (134334243342443), we get a palindrome (478577585775874).

The spelling of 344243342433431 in words is "three hundred forty-four trillion, two hundred forty-three billion, three hundred forty-two million, four hundred thirty-three thousand, four hundred thirty-one".