264348438 has 16 divisors (see below), whose sum is σ = 537658560. Its totient is φ = 86622536.

The previous prime is 264348389. The next prime is 264348467. The reversal of 264348438 is 834843462.

264348438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264348438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373020 + ... + 373727.

It is an arithmetic number, because the mean of its divisors is an integer number (33603660).

Almost surely, 2^264348438 is an apocalyptic number.

264348438 is an abundant number, since it is smaller than the sum of its proper divisors (273310122).

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

264348438 is a wasteful number, since it uses less digits than its factorization.

264348438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746811.

The product of its digits is 442368, while the sum is 42.

The square root of 264348438 is about 16258.7957118601. The cubic root of 264348438 is about 641.7889709261.

The spelling of 264348438 in words is "two hundred sixty-four million, three hundred forty-eight thousand, four hundred thirty-eight".