344234609 has 4 divisors (see below), whose sum is σ = 362352240. Its totient is φ = 326116980.

The previous prime is 344234603. The next prime is 344234641. The reversal of 344234609 is 906432443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 906432443 = 7 ⋅129490349.

It is a cyclic number.

It is not a de Polignac number, because 344234609 - 2⁴ = 344234593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344234603) 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, 9058787 + ... + 9058824.

It is an arithmetic number, because the mean of its divisors is an integer number (90588060).

Almost surely, 2^344234609 is an apocalyptic number.

It is an amenable number.

344234609 is a deficient number, since it is larger than the sum of its proper divisors (18117631).

344234609 is a wasteful number, since it uses less digits than its factorization.

344234609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117630.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 344234609 is about 18553.5605477763. The cubic root of 344234609 is about 700.8388643901.

The spelling of 344234609 in words is "three hundred forty-four million, two hundred thirty-four thousand, six hundred nine".