344484407 has 2 divisors, whose sum is σ = 344484408. Its totient is φ = 344484406.

The previous prime is 344484397. The next prime is 344484463. The reversal of 344484407 is 704484443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344484407 - 2¹⁰ = 344483383 is a prime.

It is a super-2 number, since 2×344484407² = 237339013332283298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344483407) 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 as a sum of consecutive naturals, namely, 172242203 + 172242204.

It is an arithmetic number, because the mean of its divisors is an integer number (172242204).

Almost surely, 2^344484407 is an apocalyptic number.

344484407 is a deficient number, since it is larger than the sum of its proper divisors (1).

344484407 is an equidigital number, since it uses as much as digits as its factorization.

344484407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 38.

The square root of 344484407 is about 18560.2911345701. The cubic root of 344484407 is about 701.0083474620.

The spelling of 344484407 in words is "three hundred forty-four million, four hundred eighty-four thousand, four hundred seven".