344877722057 has 8 divisors (see below), whose sum is σ = 376479254592. Its totient is φ = 313317691600.

The previous prime is 344877722053. The next prime is 344877722099. The reversal of 344877722057 is 750227778443.

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 344877722057 - 2² = 344877722053 is a prime.

It is a super-2 number, since 2×344877722057² (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 = 344877721993 and 344877722011.

It is not an unprimeable number, because it can be changed into a prime (344877722053) 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, 10358138 + ... + 10391379.

It is an arithmetic number, because the mean of its divisors is an integer number (47059906824).

Almost surely, 2^344877722057 is an apocalyptic number.

It is an amenable number.

344877722057 is a deficient number, since it is larger than the sum of its proper divisors (31601532535).

344877722057 is a wasteful number, since it uses less digits than its factorization.

344877722057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20751039.

The product of its (nonzero) digits is 18439680, while the sum is 56.

The spelling of 344877722057 in words is "three hundred forty-four billion, eight hundred seventy-seven million, seven hundred twenty-two thousand, fifty-seven".