344251152397 has 4 divisors (see below), whose sum is σ = 356121881820. Its totient is φ = 332380422976.

The previous prime is 344251152359. The next prime is 344251152541. The reversal of 344251152397 is 793251152443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128675733796 + 215575418601 = 358714^2 + 464301^2 .

It is a cyclic number.

It is not a de Polignac number, because 344251152397 - 2¹¹ = 344251150349 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 (344251152347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5935364668 + ... + 5935364725.

It is an arithmetic number, because the mean of its divisors is an integer number (89030470455).

Almost surely, 2^344251152397 is an apocalyptic number.

It is an amenable number.

344251152397 is a deficient number, since it is larger than the sum of its proper divisors (11870729423).

344251152397 is a wasteful number, since it uses less digits than its factorization.

344251152397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870729422.

The product of its digits is 907200, while the sum is 46.

Adding to 344251152397 its sum of digits (46), we get a palindrome (344251152443).

The spelling of 344251152397 in words is "three hundred forty-four billion, two hundred fifty-one million, one hundred fifty-two thousand, three hundred ninety-seven".