264140316 has 36 divisors (see below), whose sum is σ = 728388024. Its totient is φ = 80042400.

The previous prime is 264140311. The next prime is 264140333. The reversal of 264140316 is 613041462.

264140316 is a `hidden beast` number, since 2 + 641 + 4 + 0 + 3 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 264140316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264140311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333115 + ... + 333906.

Almost surely, 2^264140316 is an apocalyptic number.

It is an amenable number.

264140316 is an abundant number, since it is smaller than the sum of its proper divisors (464247708).

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

264140316 is a wasteful number, since it uses less digits than its factorization.

264140316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667042 (or 667037 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 264140316 is about 16252.3941620919. The cubic root of 264140316 is about 641.6204995026.

Adding to 264140316 its reverse (613041462), we get a palindrome (877181778).

The spelling of 264140316 in words is "two hundred sixty-four million, one hundred forty thousand, three hundred sixteen".