36349640 has 16 divisors (see below), whose sum is σ = 81786780. Its totient is φ = 14539840.

The previous prime is 36349633. The next prime is 36349661. The reversal of 36349640 is 4694363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 2033476 = 5858^2 + 1426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36349640.

It is an unprimeable number.

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, 454331 + ... + 454410.

Almost surely, 2^36349640 is an apocalyptic number.

It is an amenable number.

36349640 is an abundant number, since it is smaller than the sum of its proper divisors (45437140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36349640 is a wasteful number, since it uses less digits than its factorization.

36349640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908752 (or 908748 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 36349640 is about 6029.0662626977. The cubic root of 36349640 is about 331.2582511295.

The spelling of 36349640 in words is "thirty-six million, three hundred forty-nine thousand, six hundred forty".