38858844 has 12 divisors (see below), whose sum is σ = 90670664. Its totient is φ = 12952944.

The previous prime is 38858839. The next prime is 38858851. The reversal of 38858844 is 44885883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38858793 and 38858802.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1619107 + ... + 1619130.

Almost surely, 2^38858844 is an apocalyptic number.

It is an amenable number.

38858844 is an abundant number, since it is smaller than the sum of its proper divisors (51811820).

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

38858844 is a wasteful number, since it uses less digits than its factorization.

38858844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238244 (or 3238242 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 38858844 is about 6233.6862288697. The cubic root of 38858844 is about 338.7115130814.

The spelling of 38858844 in words is "thirty-eight million, eight hundred fifty-eight thousand, eight hundred forty-four".