38855334 has 48 divisors (see below), whose sum is σ = 90911808. Its totient is φ = 11038608.

The previous prime is 38855329. The next prime is 38855419. The reversal of 38855334 is 43355883.

It is a junction number, because it is equal to n+sod(n) for n = 38855292 and 38855301.

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 23 ways as a sum of consecutive naturals, for example, 82969 + ... + 83435.

It is an arithmetic number, because the mean of its divisors is an integer number (1893996).

Almost surely, 2^38855334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38855334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45455904).

38855334 is an abundant number, since it is smaller than the sum of its proper divisors (52056474).

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

38855334 is a wasteful number, since it uses less digits than its factorization.

38855334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 38855334 is about 6233.4046876486. The cubic root of 38855334 is about 338.7013145175.

The spelling of 38855334 in words is "thirty-eight million, eight hundred fifty-five thousand, three hundred thirty-four".