344042399 has 8 divisors (see below), whose sum is σ = 359058960. Its totient is φ = 329236096.

The previous prime is 344042383. The next prime is 344042417. The reversal of 344042399 is 993240443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344042399 - 2⁴ = 344042383 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 (344042339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49217 + ... + 55770.

It is an arithmetic number, because the mean of its divisors is an integer number (44882370).

Almost surely, 2^344042399 is an apocalyptic number.

344042399 is a deficient number, since it is larger than the sum of its proper divisors (15016561).

344042399 is a wasteful number, since it uses less digits than its factorization.

344042399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105129.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 344042399 is about 18548.3799562118. The cubic root of 344042399 is about 700.7083978278.

The spelling of 344042399 in words is "three hundred forty-four million, forty-two thousand, three hundred ninety-nine".