38573388 has 144 divisors (see below), whose sum is σ = 120083040. Its totient is φ = 10668672.

The previous prime is 38573321. The next prime is 38573389. The reversal of 38573388 is 88337583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38573389) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 195706 + ... + 195902.

It is an arithmetic number, because the mean of its divisors is an integer number (833910).

Almost surely, 2^38573388 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 38573388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60041520).

38573388 is an abundant number, since it is smaller than the sum of its proper divisors (81509652).

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

38573388 is a wasteful number, since it uses less digits than its factorization.

38573388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 246 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 38573388 is about 6210.7477810647. The cubic root of 38573388 is about 337.8800853754.

The spelling of 38573388 in words is "thirty-eight million, five hundred seventy-three thousand, three hundred eighty-eight".