36398213 has 4 divisors (see below), whose sum is σ = 37980768. Its totient is φ = 34815660.

The previous prime is 36398203. The next prime is 36398233. The reversal of 36398213 is 31289363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36398213 - 2⁶ = 36398149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36398203) by changing a digit.

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, 791243 + ... + 791288.

It is an arithmetic number, because the mean of its divisors is an integer number (9495192).

Almost surely, 2^36398213 is an apocalyptic number.

It is an amenable number.

36398213 is a deficient number, since it is larger than the sum of its proper divisors (1582555).

36398213 is a wasteful number, since it uses less digits than its factorization.

36398213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582554.

The product of its digits is 23328, while the sum is 35.

The square root of 36398213 is about 6033.0931535987. The cubic root of 36398213 is about 331.4057358123.

The spelling of 36398213 in words is "thirty-six million, three hundred ninety-eight thousand, two hundred thirteen".