38924838 has 24 divisors (see below), whose sum is σ = 84661200. Its totient is φ = 12925104.

The previous prime is 38924779. The next prime is 38924857. The reversal of 38924838 is 83842983.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38924793 and 38924802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823 + ... + 8861.

It is an arithmetic number, because the mean of its divisors is an integer number (3527550).

Almost surely, 2^38924838 is an apocalyptic number.

38924838 is an abundant number, since it is smaller than the sum of its proper divisors (45736362).

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

38924838 is a wasteful number, since it uses less digits than its factorization.

38924838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316 (or 8313 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 38924838 is about 6238.9773200421. The cubic root of 38924838 is about 338.9031492979.

The spelling of 38924838 in words is "thirty-eight million, nine hundred twenty-four thousand, eight hundred thirty-eight".