263044342 has 16 divisors (see below), whose sum is σ = 430785792. Its totient is φ = 119468520.

The previous prime is 263044321. The next prime is 263044343. The reversal of 263044342 is 243440362.

It is a self number, because there is not a number n which added to its sum of digits gives 263044342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263044343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27703 + ... + 35965.

It is an arithmetic number, because the mean of its divisors is an integer number (26924112).

Almost surely, 2^263044342 is an apocalyptic number.

263044342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

263044342 is a deficient number, since it is larger than the sum of its proper divisors (167741450).

263044342 is a wasteful number, since it uses less digits than its factorization.

263044342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 263044342 is about 16218.6418050341. The cubic root of 263044342 is about 640.7318629647.

The spelling of 263044342 in words is "two hundred sixty-three million, forty-four thousand, three hundred forty-two".