263348241 has 32 divisors (see below), whose sum is σ = 404974080. Its totient is φ = 150779904.

The previous prime is 263348233. The next prime is 263348243. The reversal of 263348241 is 142843362.

It is not a de Polignac number, because 263348241 - 2³ = 263348233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263348243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56776 + ... + 61238.

It is an arithmetic number, because the mean of its divisors is an integer number (12655440).

Almost surely, 2^263348241 is an apocalyptic number.

It is an amenable number.

263348241 is a deficient number, since it is larger than the sum of its proper divisors (141625839).

263348241 is a wasteful number, since it uses less digits than its factorization.

263348241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585.

The product of its digits is 27648, while the sum is 33.

The square root of 263348241 is about 16228.0079184107. The cubic root of 263348241 is about 640.9785169855.

The spelling of 263348241 in words is "two hundred sixty-three million, three hundred forty-eight thousand, two hundred forty-one".