264336406 has 4 divisors (see below), whose sum is σ = 396504612. Its totient is φ = 132168202.

The previous prime is 264336377. The next prime is 264336407. The reversal of 264336406 is 604633462.

264336406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264336407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66084100 + ... + 66084103.

It is an arithmetic number, because the mean of its divisors is an integer number (99126153).

Almost surely, 2^264336406 is an apocalyptic number.

264336406 is a deficient number, since it is larger than the sum of its proper divisors (132168206).

264336406 is a wasteful number, since it uses less digits than its factorization.

264336406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132168205.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 264336406 is about 16258.4256925448. The cubic root of 264336406 is about 641.7792336236.

Adding to 264336406 its reverse (604633462), we get a palindrome (868969868).

The spelling of 264336406 in words is "two hundred sixty-four million, three hundred thirty-six thousand, four hundred six".