343121004434031 has 8 divisors (see below), whose sum is σ = 457508925321600. Its totient is φ = 228740209917912.

The previous prime is 343121004434017. The next prime is 343121004434069. The reversal of 343121004434031 is 130434400121343.

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

It is not a de Polignac number, because 343121004434031 - 2²⁶ = 343120937325167 is a prime.

It is a super-2 number, since 2×343121004434031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343121004433983 and 343121004434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343121004434231) 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, 1781480515 + ... + 1781673108.

It is an arithmetic number, because the mean of its divisors is an integer number (57188615665200).

Almost surely, 2^{343121004434031} is an apocalyptic number.

343121004434031 is a deficient number, since it is larger than the sum of its proper divisors (114387920887569).

343121004434031 is a wasteful number, since it uses less digits than its factorization.

343121004434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563185725.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 343121004434031 its reverse (130434400121343), we get a palindrome (473555404555374).

The spelling of 343121004434031 in words is "three hundred forty-three trillion, one hundred twenty-one billion, four million, four hundred thirty-four thousand, thirty-one".