38406286 has 8 divisors (see below), whose sum is σ = 58586040. Its totient is φ = 18877608.

The previous prime is 38406283. The next prime is 38406287. The reversal of 38406286 is 68260483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38406283) 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, 162621 + ... + 162856.

It is an arithmetic number, because the mean of its divisors is an integer number (7323255).

Almost surely, 2^38406286 is an apocalyptic number.

38406286 is a deficient number, since it is larger than the sum of its proper divisors (20179754).

38406286 is a wasteful number, since it uses less digits than its factorization.

38406286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325538.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 38406286 is about 6197.2805326207. The cubic root of 38406286 is about 337.3914742056.

The spelling of 38406286 in words is "thirty-eight million, four hundred six thousand, two hundred eighty-six".