99344399 has 16 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 77256960.

The previous prime is 99344387. The next prime is 99344423.

99344399 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99344399 - 2¹⁶ = 99278863 is a prime.

It is a super-2 number, since 2×99344399² = 19738619225342402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99344339) 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, 51647 + ... + 53535.

It is an arithmetic number, because the mean of its divisors is an integer number (7756560).

Almost surely, 2^99344399 is an apocalyptic number.

99344399 is a deficient number, since it is larger than the sum of its proper divisors (24760561).

99344399 is a wasteful number, since it uses less digits than its factorization.

99344399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590.

The product of its digits is 944784, while the sum is 50.

The square root of 99344399 is about 9967.1660465751. The cubic root of 99344399 is about 463.1423151433.

The spelling of 99344399 in words is "ninety-nine million, three hundred forty-four thousand, three hundred ninety-nine".