264344073 has 24 divisors (see below), whose sum is σ = 412752960. Its totient is φ = 150040800.

The previous prime is 264344063. The next prime is 264344111. The reversal of 264344073 is 370443462.

It is not a de Polignac number, because 264344073 - 2⁴ = 264344057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264344063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16243 + ... + 28151.

It is an arithmetic number, because the mean of its divisors is an integer number (17198040).

Almost surely, 2^264344073 is an apocalyptic number.

It is an amenable number.

264344073 is a deficient number, since it is larger than the sum of its proper divisors (148408887).

264344073 is a wasteful number, since it uses less digits than its factorization.

264344073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077 (or 12070 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 264344073 is about 16258.6614762717. The cubic root of 264344073 is about 641.7854384365.

The spelling of 264344073 in words is "two hundred sixty-four million, three hundred forty-four thousand, seventy-three".