344245243 has 4 divisors (see below), whose sum is σ = 346758120. Its totient is φ = 341732368.

The previous prime is 344245201. The next prime is 344245271. The reversal of 344245243 is 342542443.

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

It is a cyclic number.

It is not a de Polignac number, because 344245243 - 2²¹ = 342148091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344245043) 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, 1256233 + ... + 1256506.

It is an arithmetic number, because the mean of its divisors is an integer number (86689530).

Almost surely, 2^344245243 is an apocalyptic number.

344245243 is a deficient number, since it is larger than the sum of its proper divisors (2512877).

344245243 is a wasteful number, since it uses less digits than its factorization.

344245243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512876.

The product of its digits is 46080, while the sum is 31.

The square root of 344245243 is about 18553.8471212846. The cubic root of 344245243 is about 700.8460810223.

Adding to 344245243 its reverse (342542443), we get a palindrome (686787686).

The spelling of 344245243 in words is "three hundred forty-four million, two hundred forty-five thousand, two hundred forty-three".