38534860 has 96 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 11784960.

The previous prime is 38534851. The next prime is 38534887. The reversal of 38534860 is 6843583.

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, 56079 + ... + 56761.

It is an arithmetic number, because the mean of its divisors is an integer number (1072512).

Almost surely, 2^38534860 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 38534860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51480576).

38534860 is an abundant number, since it is smaller than the sum of its proper divisors (64426292).

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

38534860 is a wasteful number, since it uses less digits than its factorization.

38534860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 38534860 is about 6207.6452862579. The cubic root of 38534860 is about 337.7675537296.

It can be divided in two parts, 385 and 34860, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 38534860 in words is "thirty-eight million, five hundred thirty-four thousand, eight hundred sixty".