344530945 has 8 divisors (see below), whose sum is σ = 451022400. Its totient is φ = 250567920.

The previous prime is 344530937. The next prime is 344530969. The reversal of 344530945 is 549035443.

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

It is not a de Polignac number, because 344530945 - 2³ = 344530937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132045 + ... + 3132154.

It is an arithmetic number, because the mean of its divisors is an integer number (56377800).

Almost surely, 2^344530945 is an apocalyptic number.

It is an amenable number.

344530945 is a deficient number, since it is larger than the sum of its proper divisors (106491455).

344530945 is a wasteful number, since it uses less digits than its factorization.

344530945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264215.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 344530945 is about 18561.5447902377. The cubic root of 344530945 is about 701.0399135327.

The spelling of 344530945 in words is "three hundred forty-four million, five hundred thirty thousand, nine hundred forty-five".