264574338 has 32 divisors (see below), whose sum is σ = 613032576. Its totient is φ = 74556288.

The previous prime is 264574307. The next prime is 264574363. The reversal of 264574338 is 833475462.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 264574338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40081 + ... + 46212.

It is an arithmetic number, because the mean of its divisors is an integer number (19157268).

Almost surely, 2^264574338 is an apocalyptic number.

264574338 is an abundant number, since it is smaller than the sum of its proper divisors (348458238).

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

264574338 is a wasteful number, since it uses less digits than its factorization.

264574338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86378.

The product of its digits is 483840, while the sum is 42.

The square root of 264574338 is about 16265.7412373368. The cubic root of 264574338 is about 641.9717333077.

The spelling of 264574338 in words is "two hundred sixty-four million, five hundred seventy-four thousand, three hundred thirty-eight".