38854452 has 216 divisors, whose sum is σ = 126173376. Its totient is φ = 9225216.

The previous prime is 38854451. The next prime is 38854457. The reversal of 38854452 is 25445883.

38854452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 38854452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38854451) 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 71 ways as a sum of consecutive naturals, for example, 1689313 + ... + 1689335.

It is an arithmetic number, because the mean of its divisors is an integer number (584136).

Almost surely, 2^38854452 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 38854452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63086688).

38854452 is an abundant number, since it is smaller than the sum of its proper divisors (87318924).

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

38854452 is a wasteful number, since it uses less digits than its factorization.

38854452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 38854452 is about 6233.3339393939. Note that the first 3 decimals coincide. The cubic root of 38854452 is about 338.6987517049.

The spelling of 38854452 in words is "thirty-eight million, eight hundred fifty-four thousand, four hundred fifty-two".