344189099 has 2 divisors, whose sum is σ = 344189100. Its totient is φ = 344189098.

The previous prime is 344189051. The next prime is 344189143. The reversal of 344189099 is 990981443.

It is a strong prime.

It is an emirp because it is prime and its reverse (990981443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344189099 - 2²⁴ = 327411883 is a prime.

It is a super-2 number, since 2×344189099² = 236932271740863602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344189039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172094549 + 172094550.

It is an arithmetic number, because the mean of its divisors is an integer number (172094550).

Almost surely, 2^344189099 is an apocalyptic number.

344189099 is a deficient number, since it is larger than the sum of its proper divisors (1).

344189099 is an equidigital number, since it uses as much as digits as its factorization.

344189099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 344189099 is about 18552.3340580101. The cubic root of 344189099 is about 700.8079779137.

The spelling of 344189099 in words is "three hundred forty-four million, one hundred eighty-nine thousand, ninety-nine".