344457754443 has 64 divisors (see below), whose sum is σ = 601837555200. Its totient is φ = 192429406080.

The previous prime is 344457754439. The next prime is 344457754451.

It is a happy number.

344457754443 is a `hidden beast` number, since 3 + 4 + 4 + 4 + 57 + 7 + 544 + 43 = 666.

344457754443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344457754443 - 2² = 344457754439 is a prime.

It is a super-2 number, since 2×344457754443² (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 344457754443.

It is not an unprimeable number, because it can be changed into a prime (344457754483) 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 63 ways as a sum of consecutive naturals, for example, 616096 + ... + 1033677.

It is an arithmetic number, because the mean of its divisors is an integer number (9403711800).

Almost surely, 2^344457754443 is an apocalyptic number.

344457754443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344457754443 is a deficient number, since it is larger than the sum of its proper divisors (257379800757).

344457754443 is a wasteful number, since it uses less digits than its factorization.

344457754443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649849 (or 1649843 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 54.

The spelling of 344457754443 in words is "three hundred forty-four billion, four hundred fifty-seven million, seven hundred fifty-four thousand, four hundred forty-three".