3846278 has 4 divisors (see below), whose sum is σ = 5769420. Its totient is φ = 1923138.

The previous prime is 3846277. The next prime is 3846281. The reversal of 3846278 is 8726483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8726483 = 149 ⋅58567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3846277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961568 + ... + 961571.

It is an arithmetic number, because the mean of its divisors is an integer number (1442355).

Almost surely, 2^3846278 is an apocalyptic number.

3846278 is a deficient number, since it is larger than the sum of its proper divisors (1923142).

3846278 is a wasteful number, since it uses less digits than its factorization.

3846278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923141.

The product of its digits is 64512, while the sum is 38.

The square root of 3846278 is about 1961.1930042706. The cubic root of 3846278 is about 156.6799978596.

The spelling of 3846278 in words is "three million, eight hundred forty-six thousand, two hundred seventy-eight".