38618343 has 64 divisors (see below), whose sum is σ = 64204800. Its totient is φ = 22861440.

The previous prime is 38618329. The next prime is 38618347. The reversal of 38618343 is 34381683.

It is a happy number.

38618343 is a `hidden beast` number, since 3 + 8 + 618 + 34 + 3 = 666.

38618343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38618343 - 2⁸ = 38618087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38618298 and 38618307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38618347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 898080 + ... + 898122.

It is an arithmetic number, because the mean of its divisors is an integer number (1003200).

Almost surely, 2^38618343 is an apocalyptic number.

38618343 is a deficient number, since it is larger than the sum of its proper divisors (25586457).

38618343 is a wasteful number, since it uses less digits than its factorization.

38618343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 143 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 38618343 is about 6214.3658566261. The cubic root of 38618343 is about 338.0112941618.

The spelling of 38618343 in words is "thirty-eight million, six hundred eighteen thousand, three hundred forty-three".