36338649 has 4 divisors (see below), whose sum is σ = 48451536. Its totient is φ = 24225764.

The previous prime is 36338633. The next prime is 36338651. The reversal of 36338649 is 94683363.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94683363 = 3 ⋅31561121.

It is a cyclic number.

It is not a de Polignac number, because 36338649 - 2⁴ = 36338633 is a prime.

It is a super-2 number, since 2×36338649² = 2640994822290402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36338649.

It is not an unprimeable number, because it can be changed into a prime (36338609) 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, 6056439 + ... + 6056444.

It is an arithmetic number, because the mean of its divisors is an integer number (12112884).

Almost surely, 2^36338649 is an apocalyptic number.

It is an amenable number.

36338649 is a deficient number, since it is larger than the sum of its proper divisors (12112887).

36338649 is a wasteful number, since it uses less digits than its factorization.

36338649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112886.

The product of its digits is 279936, while the sum is 42.

The square root of 36338649 is about 6028.1546927729. The cubic root of 36338649 is about 331.2248603681.

The spelling of 36338649 in words is "thirty-six million, three hundred thirty-eight thousand, six hundred forty-nine".