264049369 has 8 divisors (see below), whose sum is σ = 270464832. Its totient is φ = 257646480.

The previous prime is 264049309. The next prime is 264049393. The reversal of 264049369 is 963940462.

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 264049369 - 2¹¹ = 264047321 is a prime.

It is a super-2 number, since 2×264049369² = 139444138538596322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264049309) 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, 50079 + ... + 55099.

It is an arithmetic number, because the mean of its divisors is an integer number (33808104).

Almost surely, 2^264049369 is an apocalyptic number.

It is an amenable number.

264049369 is a deficient number, since it is larger than the sum of its proper divisors (6415463).

264049369 is a wasteful number, since it uses less digits than its factorization.

264049369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 264049369 is about 16249.5959642078. The cubic root of 264049369 is about 641.5468515781.

The spelling of 264049369 in words is "two hundred sixty-four million, forty-nine thousand, three hundred sixty-nine".