344233332397 has 4 divisors (see below), whose sum is σ = 344370863200. Its totient is φ = 344095801596.

The previous prime is 344233332379. The next prime is 344233332407. The reversal of 344233332397 is 793233332443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 793233332443 = 43 ⋅18447286801.

It is a cyclic number.

It is not a de Polignac number, because 344233332397 - 2³⁵ = 309873594029 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 (344233332307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68761647 + ... + 68766652.

It is an arithmetic number, because the mean of its divisors is an integer number (86092715800).

Almost surely, 2^344233332397 is an apocalyptic number.

It is an amenable number.

344233332397 is a deficient number, since it is larger than the sum of its proper divisors (137530803).

344233332397 is a wasteful number, since it uses less digits than its factorization.

344233332397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137530802.

The product of its digits is 2939328, while the sum is 46.

Adding to 344233332397 its sum of digits (46), we get a palindrome (344233332443).

The spelling of 344233332397 in words is "three hundred forty-four billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred ninety-seven".