264461345 has 8 divisors (see below), whose sum is σ = 317446440. Its totient is φ = 211507200.

The previous prime is 264461321. The next prime is 264461377. The reversal of 264461345 is 543164462.

264461345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28654609 + 235806736 = 5353^2 + 15356^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-264461345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20321 + ... + 30689.

It is an arithmetic number, because the mean of its divisors is an integer number (39680805).

Almost surely, 2^264461345 is an apocalyptic number.

It is an amenable number.

264461345 is a deficient number, since it is larger than the sum of its proper divisors (52985095).

264461345 is a wasteful number, since it uses less digits than its factorization.

264461345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15475.

The product of its digits is 69120, while the sum is 35.

The square root of 264461345 is about 16262.2675233191. The cubic root of 264461345 is about 641.8803303376.

The spelling of 264461345 in words is "two hundred sixty-four million, four hundred sixty-one thousand, three hundred forty-five".