344996226431999 has 16 divisors (see below), whose sum is σ = 353512182297600. Its totient is φ = 336616375737600.

The previous prime is 344996226431957. The next prime is 344996226432017. The reversal of 344996226431999 is 999134622699443.

It is a cyclic number.

It is not a de Polignac number, because 344996226431999 - 2³² = 344991931464703 is a prime.

It is a super-2 number, since 2×344996226431999² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344996226481999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88344134 + ... + 92166579.

It is an arithmetic number, because the mean of its divisors is an integer number (22094511393600).

Almost surely, 2^{344996226431999} is an apocalyptic number.

344996226431999 is a deficient number, since it is larger than the sum of its proper divisors (8515955865601).

344996226431999 is a wasteful number, since it uses less digits than its factorization.

344996226431999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180511090.

The product of its digits is 4897760256, while the sum is 80.

The spelling of 344996226431999 in words is "three hundred forty-four trillion, nine hundred ninety-six billion, two hundred twenty-six million, four hundred thirty-one thousand, nine hundred ninety-nine".