344149499 has 4 divisors (see below), whose sum is σ = 344196840. Its totient is φ = 344102160.

The previous prime is 344149361. The next prime is 344149573. The reversal of 344149499 is 994941443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994941443 = 353 ⋅2818531.

It is a cyclic number.

It is not a de Polignac number, because 344149499 - 2²⁸ = 75714043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344149999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10217 + ... + 28154.

It is an arithmetic number, because the mean of its divisors is an integer number (86049210).

Almost surely, 2^344149499 is an apocalyptic number.

344149499 is a deficient number, since it is larger than the sum of its proper divisors (47341).

344149499 is an equidigital number, since it uses as much as digits as its factorization.

344149499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47340.

The product of its digits is 559872, while the sum is 47.

The square root of 344149499 is about 18551.2667761531. The cubic root of 344149499 is about 700.7811001882.

The spelling of 344149499 in words is "three hundred forty-four million, one hundred forty-nine thousand, four hundred ninety-nine".