344040011231 has 48 divisors (see below), whose sum is σ = 408542890752. Its totient is φ = 288814780800.

The previous prime is 344040011219. The next prime is 344040011239. The reversal of 344040011231 is 132110040443.

It is not a de Polignac number, because 344040011231 - 2¹⁴ = 344039994847 is a prime.

It is a super-2 number, since 2×344040011231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344040011197 and 344040011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344040011239) 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, 628957700 + ... + 628958246.

It is an arithmetic number, because the mean of its divisors is an integer number (8511310224).

Almost surely, 2^344040011231 is an apocalyptic number.

344040011231 is a deficient number, since it is larger than the sum of its proper divisors (64502879521).

344040011231 is a wasteful number, since it uses less digits than its factorization.

344040011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 344040011231 its reverse (132110040443), we get a palindrome (476150051674).

The spelling of 344040011231 in words is "three hundred forty-four billion, forty million, eleven thousand, two hundred thirty-one".