264445345 has 16 divisors (see below), whose sum is σ = 338872320. Its totient is φ = 197668800.

The previous prime is 264445343. The next prime is 264445373. The reversal of 264445345 is 543544462.

It is not a de Polignac number, because 264445345 - 2¹ = 264445343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264445343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24921 + ... + 33910.

It is an arithmetic number, because the mean of its divisors is an integer number (21179520).

Almost surely, 2^264445345 is an apocalyptic number.

It is an amenable number.

264445345 is a deficient number, since it is larger than the sum of its proper divisors (74426975).

264445345 is a wasteful number, since it uses less digits than its factorization.

264445345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58896.

The product of its digits is 230400, while the sum is 37.

The square root of 264445345 is about 16261.7755795608. The cubic root of 264445345 is about 641.8673854182.

The spelling of 264445345 in words is "two hundred sixty-four million, four hundred forty-five thousand, three hundred forty-five".