38997282 has 16 divisors (see below), whose sum is σ = 81385920. Its totient is φ = 12433872.

The previous prime is 38997229. The next prime is 38997293. The reversal of 38997282 is 28279983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141157 + ... + 141432.

It is an arithmetic number, because the mean of its divisors is an integer number (5086620).

Almost surely, 2^38997282 is an apocalyptic number.

38997282 is an abundant number, since it is smaller than the sum of its proper divisors (42388638).

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

38997282 is a wasteful number, since it uses less digits than its factorization.

38997282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282617.

The product of its digits is 435456, while the sum is 48.

The square root of 38997282 is about 6244.7803804457. The cubic root of 38997282 is about 339.1132660734.

The spelling of 38997282 in words is "thirty-eight million, nine hundred ninety-seven thousand, two hundred eighty-two".