344312213399 has 16 divisors (see below), whose sum is σ = 435152820480. Its totient is φ = 264619949760.

The previous prime is 344312213381. The next prime is 344312213419. The reversal of 344312213399 is 993312213443.

It is a cyclic number.

It is not a de Polignac number, because 344312213399 - 2¹⁶ = 344312147863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344312213309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30621689 + ... + 30632930.

It is an arithmetic number, because the mean of its divisors is an integer number (27197051280).

Almost surely, 2^344312213399 is an apocalyptic number.

344312213399 is a deficient number, since it is larger than the sum of its proper divisors (90840607081).

344312213399 is a wasteful number, since it uses less digits than its factorization.

344312213399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61254710.

The product of its digits is 419904, while the sum is 44.

Adding to 344312213399 its sum of digits (44), we get a palindrome (344312213443).

The spelling of 344312213399 in words is "three hundred forty-four billion, three hundred twelve million, two hundred thirteen thousand, three hundred ninety-nine".