344224407 has 4 divisors (see below), whose sum is σ = 458965880. Its totient is φ = 229482936.

The previous prime is 344224399. The next prime is 344224411. The reversal of 344224407 is 704422443.

It is a happy number.

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

It is not a de Polignac number, because 344224407 - 2³ = 344224399 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 (344224427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57370732 + ... + 57370737.

It is an arithmetic number, because the mean of its divisors is an integer number (114741470).

Almost surely, 2^344224407 is an apocalyptic number.

344224407 is a deficient number, since it is larger than the sum of its proper divisors (114741473).

344224407 is a wasteful number, since it uses less digits than its factorization.

344224407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114741472.

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 344224407 is about 18553.2856119880. The cubic root of 344224407 is about 700.8319407896.

The spelling of 344224407 in words is "three hundred forty-four million, two hundred twenty-four thousand, four hundred seven".