3857404 has 6 divisors (see below), whose sum is σ = 6750464. Its totient is φ = 1928700.

The previous prime is 3857383. The next prime is 3857417. The reversal of 3857404 is 4047583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482172 + ... + 482179.

Almost surely, 2^3857404 is an apocalyptic number.

It is an amenable number.

3857404 is a deficient number, since it is larger than the sum of its proper divisors (2893060).

3857404 is a wasteful number, since it uses less digits than its factorization.

3857404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964355 (or 964353 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 3857404 is about 1964.0274947159. The cubic root of 3857404 is about 156.8309267575.

The spelling of 3857404 in words is "three million, eight hundred fifty-seven thousand, four hundred four".