344313407 has 4 divisors (see below), whose sum is σ = 345098160. Its totient is φ = 343528656.

The previous prime is 344313391. The next prime is 344313413. The reversal of 344313407 is 704313443.

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 344313407 - 2⁴ = 344313391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344313407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344313467) 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, 391718 + ... + 392595.

It is an arithmetic number, because the mean of its divisors is an integer number (86274540).

Almost surely, 2^344313407 is an apocalyptic number.

344313407 is a deficient number, since it is larger than the sum of its proper divisors (784753).

344313407 is an equidigital number, since it uses as much as digits as its factorization.

344313407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784752.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 344313407 is about 18555.6839539802. The cubic root of 344313407 is about 700.8923361466.

The spelling of 344313407 in words is "three hundred forty-four million, three hundred thirteen thousand, four hundred seven".