264490339 has 8 divisors (see below), whose sum is σ = 268988688. Its totient is φ = 260008320.

The previous prime is 264490337. The next prime is 264490351. The reversal of 264490339 is 933094462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264490339 - 2¹ = 264490337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264490337) 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, 31119 + ... + 38695.

It is an arithmetic number, because the mean of its divisors is an integer number (33623586).

Almost surely, 2^264490339 is an apocalyptic number.

264490339 is a deficient number, since it is larger than the sum of its proper divisors (4498349).

264490339 is an equidigital number, since it uses as much as digits as its factorization.

264490339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 264490339 is about 16263.1589489865. The cubic root of 264490339 is about 641.9037868194.

The spelling of 264490339 in words is "two hundred sixty-four million, four hundred ninety thousand, three hundred thirty-nine".