3842456 has 16 divisors (see below), whose sum is σ = 7227240. Its totient is φ = 1915200.

The previous prime is 3842431. The next prime is 3842483. The reversal of 3842456 is 6542483.

It is a super-2 number, since 2×3842456² = 29528936223872, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 8 + 4² + 2²¹ + 4⁸ + 5³ + 6⁸ .

It is a congruent number.

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, 3131 + ... + 4181.

Almost surely, 2^3842456 is an apocalyptic number.

It is an amenable number.

3842456 is a deficient number, since it is larger than the sum of its proper divisors (3384784).

3842456 is a wasteful number, since it uses less digits than its factorization.

3842456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1510 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3842456 is about 1960.2183551839. The cubic root of 3842456 is about 156.6280836530.

The spelling of 3842456 in words is "three million, eight hundred forty-two thousand, four hundred fifty-six".