3857914 has 4 divisors (see below), whose sum is σ = 5786874. Its totient is φ = 1928956.

The previous prime is 3857911. The next prime is 3857921. The reversal of 3857914 is 4197583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4197583 = 13 ⋅322891.

It can be written as a sum of positive squares in only one way, i.e., 2614689 + 1243225 = 1617^2 + 1115^2 .

It is not an unprimeable number, because it can be changed into a prime (3857911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964477 + ... + 964480.

Almost surely, 2^3857914 is an apocalyptic number.

3857914 is a deficient number, since it is larger than the sum of its proper divisors (1928960).

3857914 is a wasteful number, since it uses less digits than its factorization.

3857914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928959.

The product of its digits is 30240, while the sum is 37.

The square root of 3857914 is about 1964.1573256743. The cubic root of 3857914 is about 156.8378381629.

The spelling of 3857914 in words is "three million, eight hundred fifty-seven thousand, nine hundred fourteen".