36396949 has 6 divisors (see below), whose sum is σ = 38664194. Its totient is φ = 34255680.

The previous prime is 36396947. The next prime is 36396973. The reversal of 36396949 is 94969363.

It can be written as a sum of positive squares in 3 ways, for example, as 26112100 + 10284849 = 5110^2 + 3207^2 .

It is not a de Polignac number, because 36396949 - 2¹ = 36396947 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 (36396947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62682 + ... + 63259.

Almost surely, 2^36396949 is an apocalyptic number.

It is an amenable number.

36396949 is a deficient number, since it is larger than the sum of its proper divisors (2267245).

36396949 is a wasteful number, since it uses less digits than its factorization.

36396949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125975 (or 125958 counting only the distinct ones).

The product of its digits is 944784, while the sum is 49.

The square root of 36396949 is about 6032.9883971379. The cubic root of 36396949 is about 331.4018995279.

The spelling of 36396949 in words is "thirty-six million, three hundred ninety-six thousand, nine hundred forty-nine".