344660997 has 4 divisors (see below), whose sum is σ = 459548000. Its totient is φ = 229773996.

The previous prime is 344660983. The next prime is 344660999. The reversal of 344660997 is 799066443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 344660997 - 2⁶ = 344660933 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 (344660999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57443497 + ... + 57443502.

It is an arithmetic number, because the mean of its divisors is an integer number (114887000).

Almost surely, 2^344660997 is an apocalyptic number.

It is an amenable number.

344660997 is a deficient number, since it is larger than the sum of its proper divisors (114887003).

344660997 is a wasteful number, since it uses less digits than its factorization.

344660997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114887002.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 344660997 is about 18565.0477241509. The cubic root of 344660997 is about 701.1281109064.

The spelling of 344660997 in words is "three hundred forty-four million, six hundred sixty thousand, nine hundred ninety-seven".