38943798 has 16 divisors (see below), whose sum is σ = 77975040. Its totient is φ = 12966696.

The previous prime is 38943791. The next prime is 38943799. The reversal of 38943798 is 89734983.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38943798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38943791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (4873440).

Almost surely, 2^38943798 is an apocalyptic number.

38943798 is an abundant number, since it is smaller than the sum of its proper divisors (39031242).

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

38943798 is a wasteful number, since it uses less digits than its factorization.

38943798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291.

The product of its digits is 1306368, while the sum is 51.

The square root of 38943798 is about 6240.4966148537. The cubic root of 38943798 is about 338.9581661032.

The spelling of 38943798 in words is "thirty-eight million, nine hundred forty-three thousand, seven hundred ninety-eight".