36394506 has 24 divisors (see below), whose sum is σ = 79008384. Its totient is φ = 12107880.

The previous prime is 36394493. The next prime is 36394531. The reversal of 36394506 is 60549363.

36394506 is a `hidden beast` number, since 3 + 63 + 94 + 506 = 666.

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 11 ways as a sum of consecutive naturals, for example, 9261 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (3292016).

Almost surely, 2^36394506 is an apocalyptic number.

36394506 is an abundant number, since it is smaller than the sum of its proper divisors (42613878).

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

36394506 is a wasteful number, since it uses less digits than its factorization.

36394506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 36394506 is about 6032.7859236011. The cubic root of 36394506 is about 331.3944846852.

The spelling of 36394506 in words is "thirty-six million, three hundred ninety-four thousand, five hundred six".