263466834 has 16 divisors (see below), whose sum is σ = 531084288. Its totient is φ = 87130512.

The previous prime is 263466829. The next prime is 263466839. The reversal of 263466834 is 438664362.

It is a happy number.

263466834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (263466829) and next prime (263466839).

It is not an unprimeable number, because it can be changed into a prime (263466839) 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, 172117 + ... + 173640.

It is an arithmetic number, because the mean of its divisors is an integer number (33192768).

Almost surely, 2^263466834 is an apocalyptic number.

263466834 is an abundant number, since it is smaller than the sum of its proper divisors (267617454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263466834 is a wasteful number, since it uses less digits than its factorization.

263466834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345889.

The product of its digits is 497664, while the sum is 42.

The square root of 263466834 is about 16231.6614676379. The cubic root of 263466834 is about 641.0747193336.

The spelling of 263466834 in words is "two hundred sixty-three million, four hundred sixty-six thousand, eight hundred thirty-four".