38984316 has 72 divisors (see below), whose sum is σ = 106856064. Its totient is φ = 10836000.

The previous prime is 38984311. The next prime is 38984369. The reversal of 38984316 is 61348983.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38984311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155191 + ... + 155441.

It is an arithmetic number, because the mean of its divisors is an integer number (1484112).

Almost surely, 2^38984316 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 38984316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53428032).

38984316 is an abundant number, since it is smaller than the sum of its proper divisors (67871748).

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

38984316 is a wasteful number, since it uses less digits than its factorization.

38984316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 306 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 38984316 is about 6243.7421471422. The cubic root of 38984316 is about 339.0756785820.

The spelling of 38984316 in words is "thirty-eight million, nine hundred eighty-four thousand, three hundred sixteen".