344609087 has 4 divisors (see below), whose sum is σ = 348161856. Its totient is φ = 341056320.

The previous prime is 344609077. The next prime is 344609119. The reversal of 344609087 is 780906443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344609087 - 2¹² = 344604991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344609017) 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, 1776239 + ... + 1776432.

It is an arithmetic number, because the mean of its divisors is an integer number (87040464).

Almost surely, 2^344609087 is an apocalyptic number.

344609087 is a deficient number, since it is larger than the sum of its proper divisors (3552769).

344609087 is an equidigital number, since it uses as much as digits as its factorization.

344609087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552768.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 344609087 is about 18563.6496142326. The cubic root of 344609087 is about 701.0929097591.

The spelling of 344609087 in words is "three hundred forty-four million, six hundred nine thousand, eighty-seven".