245814343 has 4 divisors (see below), whose sum is σ = 258751960. Its totient is φ = 232876728.

The previous prime is 245814319. The next prime is 245814383. The reversal of 245814343 is 343418542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245814343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245814299 and 245814308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245814383) 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, 6468780 + ... + 6468817.

It is an arithmetic number, because the mean of its divisors is an integer number (64687990).

Almost surely, 2^245814343 is an apocalyptic number.

245814343 is a deficient number, since it is larger than the sum of its proper divisors (12937617).

245814343 is a wasteful number, since it uses less digits than its factorization.

245814343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937616.

The product of its digits is 46080, while the sum is 34.

The square root of 245814343 is about 15678.4674952624. The cubic root of 245814343 is about 626.4249879458.

The spelling of 245814343 in words is "two hundred forty-five million, eight hundred fourteen thousand, three hundred forty-three".