38286836 has 18 divisors (see below), whose sum is σ = 77941458. Its totient is φ = 16408560.

The previous prime is 38286827. The next prime is 38286883. The reversal of 38286836 is 63868283.

It can be written as a sum of positive squares in only one way, i.e., 23464336 + 14822500 = 4844^2 + 3850^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97475 + ... + 97866.

It is an arithmetic number, because the mean of its divisors is an integer number (4330081).

Almost surely, 2^38286836 is an apocalyptic number.

It is an amenable number.

38286836 is an abundant number, since it is smaller than the sum of its proper divisors (39654622).

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

38286836 is a wasteful number, since it uses less digits than its factorization.

38286836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195359 (or 195350 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 38286836 is about 6187.6357358849. The cubic root of 38286836 is about 337.0413295677.

The spelling of 38286836 in words is "thirty-eight million, two hundred eighty-six thousand, eight hundred thirty-six".