356065345 has 4 divisors (see below), whose sum is σ = 427278420. Its totient is φ = 284852272.

The previous prime is 356065331. The next prime is 356065363. The reversal of 356065345 is 543560653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543560653 = 4643 ⋅117071.

It can be written as a sum of positive squares in 2 ways, for example, as 280931121 + 75134224 = 16761^2 + 8668^2 .

It is a cyclic number.

It is not a de Polignac number, because 356065345 - 2¹¹ = 356063297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35606530 + ... + 35606539.

It is an arithmetic number, because the mean of its divisors is an integer number (106819605).

Almost surely, 2^356065345 is an apocalyptic number.

It is an amenable number.

356065345 is a deficient number, since it is larger than the sum of its proper divisors (71213075).

356065345 is an equidigital number, since it uses as much as digits as its factorization.

356065345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71213074.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 356065345 is about 18869.6938236952. The cubic root of 356065345 is about 708.7774670086. Note that the first 3 decimals are identical.

The spelling of 356065345 in words is "three hundred fifty-six million, sixty-five thousand, three hundred forty-five".