38218382 has 4 divisors (see below), whose sum is σ = 57327576. Its totient is φ = 19109190.

The previous prime is 38218361. The next prime is 38218399. The reversal of 38218382 is 28381283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9554594 + ... + 9554597.

It is an arithmetic number, because the mean of its divisors is an integer number (14331894).

Almost surely, 2^38218382 is an apocalyptic number.

38218382 is a deficient number, since it is larger than the sum of its proper divisors (19109194).

38218382 is a wasteful number, since it uses less digits than its factorization.

38218382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109193.

The product of its digits is 18432, while the sum is 35.

The square root of 38218382 is about 6182.1017461701. The cubic root of 38218382 is about 336.8403415041.

The spelling of 38218382 in words is "thirty-eight million, two hundred eighteen thousand, three hundred eighty-two".