344591690993 has 8 divisors (see below), whose sum is σ = 375924875040. Its totient is φ = 313259618080.

The previous prime is 344591690977. The next prime is 344591691077. The reversal of 344591690993 is 399096195443.

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 344591690993 - 2⁴ = 344591690977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344591690903) 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, 454646 + ... + 946512.

It is an arithmetic number, because the mean of its divisors is an integer number (46990609380).

Almost surely, 2^344591690993 is an apocalyptic number.

It is an amenable number.

344591690993 is a deficient number, since it is larger than the sum of its proper divisors (31333184047).

344591690993 is a wasteful number, since it uses less digits than its factorization.

344591690993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555567.

The product of its (nonzero) digits is 28343520, while the sum is 62.

The spelling of 344591690993 in words is "three hundred forty-four billion, five hundred ninety-one million, six hundred ninety thousand, nine hundred ninety-three".