264643314 has 64 divisors (see below), whose sum is σ = 591566976. Its totient is φ = 78395904.

The previous prime is 264643303. The next prime is 264643321. The reversal of 264643314 is 413346462.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308374 + ... + 309230.

It is an arithmetic number, because the mean of its divisors is an integer number (9243234).

Almost surely, 2^264643314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264643314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295783488).

264643314 is an abundant number, since it is smaller than the sum of its proper divisors (326923662).

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

264643314 is a wasteful number, since it uses less digits than its factorization.

264643314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 41472, while the sum is 33.

The square root of 264643314 is about 16267.8613837222. The cubic root of 264643314 is about 642.0275169929.

Adding to 264643314 its reverse (413346462), we get a palindrome (677989776).

The spelling of 264643314 in words is "two hundred sixty-four million, six hundred forty-three thousand, three hundred fourteen".