264340134 has 24 divisors (see below), whose sum is σ = 575712072. Its totient is φ = 87655680.

The previous prime is 264340117. The next prime is 264340159. The reversal of 264340134 is 431043462.

264340134 is a `hidden beast` number, since 2 + 643 + 4 + 0 + 13 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 264340098 and 264340107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34572 + ... + 41519.

It is an arithmetic number, because the mean of its divisors is an integer number (23988003).

Almost surely, 2^264340134 is an apocalyptic number.

264340134 is an abundant number, since it is smaller than the sum of its proper divisors (311371938).

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

264340134 is a wasteful number, since it uses less digits than its factorization.

264340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76292 (or 76289 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 264340134 is about 16258.5403403873. The cubic root of 264340134 is about 641.7822506652.

Adding to 264340134 its reverse (431043462), we get a palindrome (695383596).

The spelling of 264340134 in words is "two hundred sixty-four million, three hundred forty thousand, one hundred thirty-four".