344232975661 has 16 divisors (see below), whose sum is σ = 357288744960. Its totient is φ = 331257203200.

The previous prime is 344232975659. The next prime is 344232975701. The reversal of 344232975661 is 166579232443.

It is a cyclic number.

It is not a de Polignac number, because 344232975661 - 2¹ = 344232975659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344232975599 and 344232975608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344232975631) 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, 24060036 + ... + 24074338.

It is an arithmetic number, because the mean of its divisors is an integer number (22330546560).

Almost surely, 2^344232975661 is an apocalyptic number.

It is an amenable number.

344232975661 is a deficient number, since it is larger than the sum of its proper divisors (13055769299).

344232975661 is a wasteful number, since it uses less digits than its factorization.

344232975661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036.

The product of its digits is 6531840, while the sum is 52.

The spelling of 344232975661 in words is "three hundred forty-four billion, two hundred thirty-two million, nine hundred seventy-five thousand, six hundred sixty-one".