344068172549 has 8 divisors (see below), whose sum is σ = 359193849792. Its totient is φ = 328956344640.

The previous prime is 344068172533. The next prime is 344068172561. The reversal of 344068172549 is 945271860443.

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

It is a cyclic number.

It is not a de Polignac number, because 344068172549 - 2⁴ = 344068172533 is a prime.

It is a super-2 number, since 2×344068172549² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344068172549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344068172449) 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, 3411539 + ... + 3510944.

It is an arithmetic number, because the mean of its divisors is an integer number (44899231224).

It is a 1-persistent number, because it is pandigital, but 2⋅344068172549 = 688136345098 is not.

Almost surely, 2^344068172549 is an apocalyptic number.

It is an amenable number.

344068172549 is a deficient number, since it is larger than the sum of its proper divisors (15125677243).

344068172549 is a wasteful number, since it uses less digits than its factorization.

344068172549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924667.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 344068172549 in words is "three hundred forty-four billion, sixty-eight million, one hundred seventy-two thousand, five hundred forty-nine".