38386194 has 64 divisors (see below), whose sum is σ = 100776960. Its totient is φ = 9443520.

The previous prime is 38386193. The next prime is 38386199. The reversal of 38386194 is 49168383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (38386193) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6592 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (1574640).

Almost surely, 2^38386194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38386194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50388480).

38386194 is an abundant number, since it is smaller than the sum of its proper divisors (62390766).

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

38386194 is a wasteful number, since it uses less digits than its factorization.

38386194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its digits is 124416, while the sum is 42.

The square root of 38386194 is about 6195.6592869524. The cubic root of 38386194 is about 337.3326292208.

The spelling of 38386194 in words is "thirty-eight million, three hundred eighty-six thousand, one hundred ninety-four".