263146341 has 12 divisors (see below), whose sum is σ = 353292576. Its totient is φ = 174223800.

The previous prime is 263146339. The next prime is 263146379. The reversal of 263146341 is 143641362.

It is not a de Polignac number, because 263146341 - 2¹ = 263146339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263146299 and 263146308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263146391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66480 + ... + 70326.

It is an arithmetic number, because the mean of its divisors is an integer number (29441048).

Almost surely, 2^263146341 is an apocalyptic number.

It is an amenable number.

263146341 is a deficient number, since it is larger than the sum of its proper divisors (90146235).

263146341 is an equidigital number, since it uses as much as digits as its factorization.

263146341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4001 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 263146341 is about 16221.7859990816. The cubic root of 263146341 is about 640.8146697434.

The spelling of 263146341 in words is "two hundred sixty-three million, one hundred forty-six thousand, three hundred forty-one".