344400334499 has 16 divisors (see below), whose sum is σ = 373004696064. Its totient is φ = 316098288000.

The previous prime is 344400334493. The next prime is 344400334517. The reversal of 344400334499 is 994433004443.

It is a cyclic number.

It is not a de Polignac number, because 344400334499 - 2⁴ = 344400334483 is a prime.

It is a super-2 number, since 2×344400334499² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344400334493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23289662 + ... + 23304444.

It is an arithmetic number, because the mean of its divisors is an integer number (23312793504).

Almost surely, 2^344400334499 is an apocalyptic number.

344400334499 is a deficient number, since it is larger than the sum of its proper divisors (28604361565).

344400334499 is a wasteful number, since it uses less digits than its factorization.

344400334499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24878.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 344400334499 in words is "three hundred forty-four billion, four hundred million, three hundred thirty-four thousand, four hundred ninety-nine".