263348242 has 8 divisors (see below), whose sum is σ = 397008000. Its totient is φ = 131012244.

The previous prime is 263348233. The next prime is 263348243. The reversal of 263348242 is 242843362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 263348198 and 263348207.

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 3 ways as a sum of consecutive naturals, for example, 330442 + ... + 331237.

It is an arithmetic number, because the mean of its divisors is an integer number (49626000).

Almost surely, 2^263348242 is an apocalyptic number.

263348242 is a deficient number, since it is larger than the sum of its proper divisors (133659758).

263348242 is a wasteful number, since it uses less digits than its factorization.

263348242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661880.

The product of its digits is 55296, while the sum is 34.

The square root of 263348242 is about 16228.0079492216. The cubic root of 263348242 is about 640.9785177968.

The spelling of 263348242 in words is "two hundred sixty-three million, three hundred forty-eight thousand, two hundred forty-two".