344063404555351 has 4 divisors (see below), whose sum is σ = 370529820290392. Its totient is φ = 317596988820312.

The previous prime is 344063404555331. The next prime is 344063404555357. The reversal of 344063404555351 is 153555404360443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344063404555351 - 2⁵ = 344063404555319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344063404555357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13233207867501 + ... + 13233207867526.

It is an arithmetic number, because the mean of its divisors is an integer number (92632455072598).

Almost surely, 2^{344063404555351} is an apocalyptic number.

344063404555351 is a deficient number, since it is larger than the sum of its proper divisors (26466415735041).

344063404555351 is a wasteful number, since it uses less digits than its factorization.

344063404555351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26466415735040.

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 344063404555351 in words is "three hundred forty-four trillion, sixty-three billion, four hundred four million, five hundred fifty-five thousand, three hundred fifty-one".