3855394 has 8 divisors (see below), whose sum is σ = 5924268. Its totient is φ = 1880640.

The previous prime is 3855367. The next prime is 3855409. The reversal of 3855394 is 4935583.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 2025 = 1963^2 + 45^2 .

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, 23427 + ... + 23590.

Almost surely, 2^3855394 is an apocalyptic number.

3855394 is a deficient number, since it is larger than the sum of its proper divisors (2068874).

3855394 is a wasteful number, since it uses less digits than its factorization.

3855394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47060.

The product of its digits is 64800, while the sum is 37.

The square root of 3855394 is about 1963.5157244086. The cubic root of 3855394 is about 156.8036817562.

The spelling of 3855394 in words is "three million, eight hundred fifty-five thousand, three hundred ninety-four".