38484618 has 8 divisors (see below), whose sum is σ = 76969248. Its totient is φ = 12828204.

The previous prime is 38484581. The next prime is 38484619. The reversal of 38484618 is 81648483.

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

38484618 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38484618.

It is not an unprimeable number, because it can be changed into a prime (38484619) 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, 3207046 + ... + 3207057.

It is an arithmetic number, because the mean of its divisors is an integer number (9621156).

Almost surely, 2^38484618 is an apocalyptic number.

38484618 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.

38484618 is a wasteful number, since it uses less digits than its factorization.

38484618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414108.

The product of its digits is 147456, while the sum is 42.

The square root of 38484618 is about 6203.5971822806. The cubic root of 38484618 is about 337.6206953782.

The spelling of 38484618 in words is "thirty-eight million, four hundred eighty-four thousand, six hundred eighteen".