340063265 has 4 divisors (see below), whose sum is σ = 408075924. Its totient is φ = 272050608.

The previous prime is 340063253. The next prime is 340063289. The reversal of 340063265 is 562360043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39526369 + 300536896 = 6287^2 + 17336^2 .

It is a cyclic number.

It is not a de Polignac number, because 340063265 - 2⁴ = 340063249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34006322 + ... + 34006331.

It is an arithmetic number, because the mean of its divisors is an integer number (102018981).

Almost surely, 2^340063265 is an apocalyptic number.

It is an amenable number.

340063265 is a deficient number, since it is larger than the sum of its proper divisors (68012659).

340063265 is an equidigital number, since it uses as much as digits as its factorization.

340063265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68012658.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 340063265 is about 18440.8043479670. The cubic root of 340063265 is about 697.9964922115.

The spelling of 340063265 in words is "three hundred forty million, sixty-three thousand, two hundred sixty-five".