3798238 has 4 divisors (see below), whose sum is σ = 5697360. Its totient is φ = 1899118.

The previous prime is 3798187. The next prime is 3798239. The reversal of 3798238 is 8328973.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3798238² = 28853223809288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3798238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 949558 + ... + 949561.

It is an arithmetic number, because the mean of its divisors is an integer number (1424340).

Almost surely, 2^3798238 is an apocalyptic number.

3798238 is a deficient number, since it is larger than the sum of its proper divisors (1899122).

3798238 is a wasteful number, since it uses less digits than its factorization.

3798238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899121.

The product of its digits is 72576, while the sum is 40.

The square root of 3798238 is about 1948.9068730958. The cubic root of 3798238 is about 156.0249521779.

The spelling of 3798238 in words is "three million, seven hundred ninety-eight thousand, two hundred thirty-eight".