264340724 has 24 divisors (see below), whose sum is σ = 469247520. Its totient is φ = 130277664.

The previous prime is 264340697. The next prime is 264340729. The reversal of 264340724 is 427043462.

264340724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264340729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234827 + ... + 235949.

It is an arithmetic number, because the mean of its divisors is an integer number (19551980).

Almost surely, 2^264340724 is an apocalyptic number.

It is an amenable number.

264340724 is a deficient number, since it is larger than the sum of its proper divisors (204906796).

264340724 is a wasteful number, since it uses less digits than its factorization.

264340724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 264340724 is about 16258.5584846874. The cubic root of 264340724 is about 641.7827281450.

The spelling of 264340724 in words is "two hundred sixty-four million, three hundred forty thousand, seven hundred twenty-four".