3867394 has 8 divisors (see below), whose sum is σ = 5880780. Its totient is φ = 1907136.

The previous prime is 3867389. The next prime is 3867401. The reversal of 3867394 is 4937683.

It can be written as a sum of positive squares in 2 ways, for example, as 3822025 + 45369 = 1955^2 + 213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13099 + ... + 13390.

Almost surely, 2^3867394 is an apocalyptic number.

3867394 is a deficient number, since it is larger than the sum of its proper divisors (2013386).

3867394 is a wasteful number, since it uses less digits than its factorization.

3867394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26564.

The product of its digits is 108864, while the sum is 40.

The square root of 3867394 is about 1966.5690936247. The cubic root of 3867394 is about 156.9661982487.

The spelling of 3867394 in words is "three million, eight hundred sixty-seven thousand, three hundred ninety-four".