344834267868 has 72 divisors (see below), whose sum is σ = 873935462400. Its totient is φ = 114645506976.

The previous prime is 344834267851. The next prime is 344834267909. The reversal of 344834267868 is 868762438443.

It is a happy number.

344834267868 is a `hidden beast` number, since 3 + 4 + 4 + 83 + 426 + 78 + 68 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65319253 + ... + 65324531.

Almost surely, 2^344834267868 is an apocalyptic number.

It is an amenable number.

344834267868 is an abundant number, since it is smaller than the sum of its proper divisors (529101194532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344834267868 is a wasteful number, since it uses less digits than its factorization.

344834267868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9666 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 63.

The spelling of 344834267868 in words is "three hundred forty-four billion, eight hundred thirty-four million, two hundred sixty-seven thousand, eight hundred sixty-eight".