36353945 has 4 divisors (see below), whose sum is σ = 43624740. Its totient is φ = 29083152.

The previous prime is 36353929. The next prime is 36353957. The reversal of 36353945 is 54935363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54935363 = 7 ⋅7847909.

It can be written as a sum of positive squares in 2 ways, for example, as 12334144 + 24019801 = 3512^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 36353945 - 2⁴ = 36353929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36353899 and 36353908.

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, 3635390 + ... + 3635399.

It is an arithmetic number, because the mean of its divisors is an integer number (10906185).

Almost surely, 2^36353945 is an apocalyptic number.

It is an amenable number.

36353945 is a deficient number, since it is larger than the sum of its proper divisors (7270795).

36353945 is an equidigital number, since it uses as much as digits as its factorization.

36353945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270794.

The product of its digits is 145800, while the sum is 38.

The square root of 36353945 is about 6029.4232725859. The cubic root of 36353945 is about 331.2713279254.

The spelling of 36353945 in words is "thirty-six million, three hundred fifty-three thousand, nine hundred forty-five".