343232044431 has 32 divisors (see below), whose sum is σ = 474745302720. Its totient is φ = 220314931200.

The previous prime is 343232044411. The next prime is 343232044469. The reversal of 343232044431 is 134440232343.

It is a happy number.

It is not a de Polignac number, because 343232044431 - 2²¹ = 343229947279 is a prime.

It is a super-2 number, since 2×343232044431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343232044392 and 343232044401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343232044411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67126731 + ... + 67131843.

It is an arithmetic number, because the mean of its divisors is an integer number (14835790710).

Almost surely, 2^343232044431 is an apocalyptic number.

343232044431 is a deficient number, since it is larger than the sum of its proper divisors (131513258289).

343232044431 is a wasteful number, since it uses less digits than its factorization.

343232044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 343232044431 its reverse (134440232343), we get a palindrome (477672276774).

The spelling of 343232044431 in words is "three hundred forty-three billion, two hundred thirty-two million, forty-four thousand, four hundred thirty-one".