264712345 has 4 divisors (see below), whose sum is σ = 317654820. Its totient is φ = 211769872.

The previous prime is 264712333. The next prime is 264712391. The reversal of 264712345 is 543217462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543217462 = 2 ⋅271608731.

It can be written as a sum of positive squares in 2 ways, for example, as 133541136 + 131171209 = 11556^2 + 11453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264712345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264712345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26471230 + ... + 26471239.

It is an arithmetic number, because the mean of its divisors is an integer number (79413705).

Almost surely, 2^264712345 is an apocalyptic number.

It is an amenable number.

264712345 is a deficient number, since it is larger than the sum of its proper divisors (52942475).

264712345 is an equidigital number, since it uses as much as digits as its factorization.

264712345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52942474.

The product of its digits is 40320, while the sum is 34.

The square root of 264712345 is about 16269.9829440599. The cubic root of 264712345 is about 642.0833354553.

The spelling of 264712345 in words is "two hundred sixty-four million, seven hundred twelve thousand, three hundred forty-five".