264338290 has 16 divisors (see below), whose sum is σ = 483874560. Its totient is φ = 103942960.

The previous prime is 264338281. The next prime is 264338299. The reversal of 264338290 is 92833462.

It is an interprime number because it is at equal distance from previous prime (264338281) and next prime (264338299).

It is not an unprimeable number, because it can be changed into a prime (264338299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223426 + ... + 224605.

It is an arithmetic number, because the mean of its divisors is an integer number (30242160).

Almost surely, 2^264338290 is an apocalyptic number.

264338290 is a deficient number, since it is larger than the sum of its proper divisors (219536270).

264338290 is a wasteful number, since it uses less digits than its factorization.

264338290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448097.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 264338290 is about 16258.4836316306. The cubic root of 264338290 is about 641.7807583338.

It can be divided in two parts, 264338 and 290, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 264338290 in words is "two hundred sixty-four million, three hundred thirty-eight thousand, two hundred ninety".