38354844 has 96 divisors (see below), whose sum is σ = 105557760. Its totient is φ = 10713600.

The previous prime is 38354821. The next prime is 38354861. The reversal of 38354844 is 44845383.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102642 + ... + 103014.

It is an arithmetic number, because the mean of its divisors is an integer number (1099560).

Almost surely, 2^38354844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38354844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52778880).

38354844 is an abundant number, since it is smaller than the sum of its proper divisors (67202916).

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

38354844 is a wasteful number, since it uses less digits than its factorization.

38354844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 38354844 is about 6193.1287730839. The cubic root of 38354844 is about 337.2407710369.

The spelling of 38354844 in words is "thirty-eight million, three hundred fifty-four thousand, eight hundred forty-four".