344324243131 has 16 divisors (see below), whose sum is σ = 402513971328. Its totient is φ = 291059459200.

The previous prime is 344324243129. The next prime is 344324243171. The reversal of 344324243131 is 131342423443.

It is a cyclic number.

It is not a de Polignac number, because 344324243131 - 2¹ = 344324243129 is a prime.

It is a super-2 number, since 2×344324243131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344324243171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11076685 + ... + 11107726.

It is an arithmetic number, because the mean of its divisors is an integer number (25157123208).

Almost surely, 2^344324243131 is an apocalyptic number.

344324243131 is a deficient number, since it is larger than the sum of its proper divisors (58189728197).

344324243131 is a wasteful number, since it uses less digits than its factorization.

344324243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184522.

The product of its digits is 82944, while the sum is 34.

Adding to 344324243131 its reverse (131342423443), we get a palindrome (475666666574).

The spelling of 344324243131 in words is "three hundred forty-four billion, three hundred twenty-four million, two hundred forty-three thousand, one hundred thirty-one".