344969705 has 16 divisors (see below), whose sum is σ = 428081664. Its totient is φ = 266595840.

The previous prime is 344969689. The next prime is 344969711. The reversal of 344969705 is 507969443.

It is a happy number.

It is not a de Polignac number, because 344969705 - 2⁴ = 344969689 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 344969705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102662 + ... + 105968.

It is an arithmetic number, because the mean of its divisors is an integer number (26755104).

Almost surely, 2^344969705 is an apocalyptic number.

It is an amenable number.

344969705 is a deficient number, since it is larger than the sum of its proper divisors (83111959).

344969705 is a wasteful number, since it uses less digits than its factorization.

344969705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 344969705 is about 18573.3600891169. The cubic root of 344969705 is about 701.3373786304.

The spelling of 344969705 in words is "three hundred forty-four million, nine hundred sixty-nine thousand, seven hundred five".