356000065 has 4 divisors (see below), whose sum is σ = 427200084. Its totient is φ = 284800048.

The previous prime is 356000039. The next prime is 356000069. The reversal of 356000065 is 560000653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560000653 = 43 ⋅13023271.

It can be written as a sum of positive squares in 2 ways, for example, as 284360769 + 71639296 = 16863^2 + 8464^2 .

It is a cyclic number.

It is not a de Polignac number, because 356000065 - 2¹⁹ = 355475777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356000069) 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, 35600002 + ... + 35600011.

It is an arithmetic number, because the mean of its divisors is an integer number (106800021).

Almost surely, 2^356000065 is an apocalyptic number.

It is an amenable number.

356000065 is a deficient number, since it is larger than the sum of its proper divisors (71200019).

356000065 is an equidigital number, since it uses as much as digits as its factorization.

356000065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71200018.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 356000065 is about 18867.9639866097. The cubic root of 356000065 is about 708.7341492846.

The spelling of 356000065 in words is "three hundred fifty-six million, sixty-five", and thus it is an aban number.