245203343 has 16 divisors (see below), whose sum is σ = 306576384. Its totient is φ = 190524960.

The previous prime is 245203319. The next prime is 245203349. The reversal of 245203343 is 343302542.

It is a cyclic number.

It is not a de Polignac number, because 245203343 - 2⁶ = 245203279 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 (245203349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23921 + ... + 32597.

It is an arithmetic number, because the mean of its divisors is an integer number (19161024).

Almost surely, 2^245203343 is an apocalyptic number.

245203343 is a deficient number, since it is larger than the sum of its proper divisors (61373041).

245203343 is a wasteful number, since it uses less digits than its factorization.

245203343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 245203343 is about 15658.9700491444. The cubic root of 245203343 is about 625.9055400552.

Adding to 245203343 its reverse (343302542), we get a palindrome (588505885).

The spelling of 245203343 in words is "two hundred forty-five million, two hundred three thousand, three hundred forty-three".