264368353 has 4 divisors (see below), whose sum is σ = 264843540. Its totient is φ = 263893168.

The previous prime is 264368339. The next prime is 264368381. The reversal of 264368353 is 353863462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353863462 = 2 ⋅176931731.

It can be written as a sum of positive squares in 2 ways, for example, as 45535504 + 218832849 = 6748^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 264368353 - 2²¹ = 262271201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264368303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236758 + ... + 237871.

It is an arithmetic number, because the mean of its divisors is an integer number (66210885).

Almost surely, 2^264368353 is an apocalyptic number.

It is an amenable number.

264368353 is a deficient number, since it is larger than the sum of its proper divisors (475187).

264368353 is an equidigital number, since it uses as much as digits as its factorization.

264368353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475186.

The product of its digits is 311040, while the sum is 40.

The square root of 264368353 is about 16259.4081380596. The cubic root of 264368353 is about 641.8050871633.

The spelling of 264368353 in words is "two hundred sixty-four million, three hundred sixty-eight thousand, three hundred fifty-three".