3794138 has 4 divisors (see below), whose sum is σ = 5691210. Its totient is φ = 1897068.

The previous prime is 3794137. The next prime is 3794171. The reversal of 3794138 is 8314973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8314973 = 37 ⋅224729.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 1338649 = 1567^2 + 1157^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3794098 and 3794107.

It is not an unprimeable number, because it can be changed into a prime (3794137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948533 + ... + 948536.

Almost surely, 2^3794138 is an apocalyptic number.

3794138 is a deficient number, since it is larger than the sum of its proper divisors (1897072).

3794138 is a wasteful number, since it uses less digits than its factorization.

3794138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897071.

The product of its digits is 18144, while the sum is 35.

The square root of 3794138 is about 1947.8547173750. The cubic root of 3794138 is about 155.9687916970.

The spelling of 3794138 in words is "three million, seven hundred ninety-four thousand, one hundred thirty-eight".