344856234231 has 12 divisors (see below), whose sum is σ = 511588528152. Its totient is φ = 223690530096.

The previous prime is 344856234227. The next prime is 344856234269. The reversal of 344856234231 is 132432658443.

344856234231 is a `hidden beast` number, since 3 + 4 + 48 + 562 + 3 + 42 + 3 + 1 = 666.

It is not a de Polignac number, because 344856234231 - 2² = 344856234227 is a prime.

It is a super-2 number, since 2×344856234231² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344856234211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517801821 + ... + 517802486.

It is an arithmetic number, because the mean of its divisors is an integer number (42632377346).

Almost surely, 2^344856234231 is an apocalyptic number.

344856234231 is a deficient number, since it is larger than the sum of its proper divisors (166732293921).

344856234231 is a wasteful number, since it uses less digits than its factorization.

344856234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035604350 (or 1035604347 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 344856234231 in words is "three hundred forty-four billion, eight hundred fifty-six million, two hundred thirty-four thousand, two hundred thirty-one".