36438246 has 24 divisors (see below), whose sum is σ = 85023120. Its totient is φ = 11211696.

The previous prime is 36438221. The next prime is 36438247. The reversal of 36438246 is 64283463.

It is a happy number.

36438246 is a `hidden beast` number, since 3 + 643 + 8 + 2 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36438246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36438247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77626 + ... + 78093.

It is an arithmetic number, because the mean of its divisors is an integer number (3542630).

Almost surely, 2^36438246 is an apocalyptic number.

36438246 is an abundant number, since it is smaller than the sum of its proper divisors (48584874).

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

36438246 is a wasteful number, since it uses less digits than its factorization.

36438246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155740 (or 155737 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 36438246 is about 6036.4100258349. The cubic root of 36438246 is about 331.5271914524.

The spelling of 36438246 in words is "thirty-six million, four hundred thirty-eight thousand, two hundred forty-six".