344455555556667 has 8 divisors (see below), whose sum is σ = 459276175535440. Its totient is φ = 229635986307840.

The previous prime is 344455555556659. The next prime is 344455555556669. The reversal of 344455555556667 is 766655555554443.

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

It is not a de Polignac number, because 344455555556667 - 2³ = 344455555556659 is a prime.

It is a super-4 number, since 4×344455555556667⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (344455555556669) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261917242 + ... + 263229087.

It is an arithmetic number, because the mean of its divisors is an integer number (57409521941930).

Almost surely, 2^{344455555556667} is an apocalyptic number.

344455555556667 is a deficient number, since it is larger than the sum of its proper divisors (114820619978773).

344455555556667 is a wasteful number, since it uses less digits than its factorization.

344455555556667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525364973.

The product of its digits is 22680000000, while the sum is 75.

The spelling of 344455555556667 in words is "three hundred forty-four trillion, four hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-six thousand, six hundred sixty-seven".