344825048661 has 16 divisors (see below), whose sum is σ = 474824851200. Its totient is φ = 222464219648.

The previous prime is 344825048653. The next prime is 344825048663. The reversal of 344825048661 is 166840528443.

It is a cyclic number.

It is not a de Polignac number, because 344825048661 - 2³ = 344825048653 is a prime.

It is a super-2 number, since 2×344825048661² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344825048663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13726596 + ... + 13751693.

It is an arithmetic number, because the mean of its divisors is an integer number (29676553200).

Almost surely, 2^344825048661 is an apocalyptic number.

It is an amenable number.

344825048661 is a deficient number, since it is larger than the sum of its proper divisors (129999802539).

344825048661 is a wasteful number, since it uses less digits than its factorization.

344825048661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478428.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 344825048661 in words is "three hundred forty-four billion, eight hundred twenty-five million, forty-eight thousand, six hundred sixty-one".