38406284 has 12 divisors (see below), whose sum is σ = 76812624. Its totient is φ = 16459824.

The previous prime is 38406283. The next prime is 38406287. The reversal of 38406284 is 48260483.

38406284 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 685799 + ... + 685854.

It is an arithmetic number, because the mean of its divisors is an integer number (6401052).

Almost surely, 2^38406284 is an apocalyptic number.

It is an amenable number.

38406284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38406284 is a wasteful number, since it uses less digits than its factorization.

38406284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371664 (or 1371662 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 38406284 is about 6197.2803712596. The cubic root of 38406284 is about 337.3914683491.

The spelling of 38406284 in words is "thirty-eight million, four hundred six thousand, two hundred eighty-four".