36405244 has 12 divisors (see below), whose sum is σ = 63768600. Its totient is φ = 18185648.

The previous prime is 36405241. The next prime is 36405263. The reversal of 36405244 is 44250463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36405241) 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, 1422 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (5314050).

Almost surely, 2^36405244 is an apocalyptic number.

It is an amenable number.

36405244 is a deficient number, since it is larger than the sum of its proper divisors (27363356).

36405244 is a wasteful number, since it uses less digits than its factorization.

36405244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492 (or 8490 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 36405244 is about 6033.6758282162. The cubic root of 36405244 is about 331.4270735239.

The spelling of 36405244 in words is "thirty-six million, four hundred five thousand, two hundred forty-four".