263043341 has 16 divisors (see below), whose sum is σ = 306408960. Its totient is φ = 223404720.

The previous prime is 263043317. The next prime is 263043379. The reversal of 263043341 is 143340362.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-263043341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263043341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263046341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211 + ... + 22968.

It is an arithmetic number, because the mean of its divisors is an integer number (19150560).

Almost surely, 2^263043341 is an apocalyptic number.

It is an amenable number.

263043341 is a deficient number, since it is larger than the sum of its proper divisors (43365619).

263043341 is a wasteful number, since it uses less digits than its factorization.

263043341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24256.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 263043341 is about 16218.6109454540. The cubic root of 263043341 is about 640.7310502077.

The spelling of 263043341 in words is "two hundred sixty-three million, forty-three thousand, three hundred forty-one".