344412609 has 4 divisors (see below), whose sum is σ = 459216816. Its totient is φ = 229608404.

The previous prime is 344412589. The next prime is 344412611. The reversal of 344412609 is 906214443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344412609 - 2⁵ = 344412577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344412609.

It is not an unprimeable number, because it can be changed into a prime (344412209) 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, 57402099 + ... + 57402104.

It is an arithmetic number, because the mean of its divisors is an integer number (114804204).

Almost surely, 2^344412609 is an apocalyptic number.

It is an amenable number.

344412609 is a deficient number, since it is larger than the sum of its proper divisors (114804207).

344412609 is a wasteful number, since it uses less digits than its factorization.

344412609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114804206.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 344412609 is about 18558.3568507559. The cubic root of 344412609 is about 700.9596423117.

The spelling of 344412609 in words is "three hundred forty-four million, four hundred twelve thousand, six hundred nine".