36401382 has 24 divisors (see below), whose sum is σ = 79223040. Its totient is φ = 12079440.

The previous prime is 36401371. The next prime is 36401389. The reversal of 36401382 is 28310463.

It is a happy number.

36401382 is a `hidden beast` number, since 3 + 640 + 13 + 8 + 2 = 666.

36401382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36401382² = 2650121223019848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36401389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294 + ... + 8537.

It is an arithmetic number, because the mean of its divisors is an integer number (3300960).

Almost surely, 2^36401382 is an apocalyptic number.

36401382 is an abundant number, since it is smaller than the sum of its proper divisors (42821658).

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

36401382 is a wasteful number, since it uses less digits than its factorization.

36401382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 36401382 is about 6033.3557826470. The cubic root of 36401382 is about 331.4153534484.

The spelling of 36401382 in words is "thirty-six million, four hundred one thousand, three hundred eighty-two".