264621314 has 4 divisors (see below), whose sum is σ = 396931974. Its totient is φ = 132310656.

The previous prime is 264621311. The next prime is 264621367. The reversal of 264621314 is 413126462.

264621314 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196476289 + 68145025 = 14017^2 + 8255^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264621311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66155327 + ... + 66155330.

Almost surely, 2^264621314 is an apocalyptic number.

264621314 is a deficient number, since it is larger than the sum of its proper divisors (132310660).

264621314 is a wasteful number, since it uses less digits than its factorization.

264621314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132310659.

The product of its digits is 6912, while the sum is 29.

The square root of 264621314 is about 16267.1851898231. The cubic root of 264621314 is about 642.0097257546.

Adding to 264621314 its reverse (413126462), we get a palindrome (677747776).

The spelling of 264621314 in words is "two hundred sixty-four million, six hundred twenty-one thousand, three hundred fourteen".