344222222399 has 8 divisors (see below), whose sum is σ = 376629444048. Its totient is φ = 312000716160.

The previous prime is 344222222381. The next prime is 344222222411. The reversal of 344222222399 is 993222222443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344222222399 - 2⁸ = 344222222143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344222222369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46424972 + ... + 46432385.

It is an arithmetic number, because the mean of its divisors is an integer number (47078680506).

Almost surely, 2^344222222399 is an apocalyptic number.

344222222399 is a deficient number, since it is larger than the sum of its proper divisors (32407221649).

344222222399 is a wasteful number, since it uses less digits than its factorization.

344222222399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92857705.

The product of its digits is 746496, while the sum is 44.

Adding to 344222222399 its sum of digits (44), we get a palindrome (344222222443).

The spelling of 344222222399 in words is "three hundred forty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred ninety-nine".