3846431 has 8 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 3762720.

The previous prime is 3846421. The next prime is 3846439. The reversal of 3846431 is 1346483.

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

It is a cyclic number.

It is not a de Polignac number, because 3846431 - 2¹⁰ = 3845407 is a prime.

It is a super-2 number, since 2×3846431² = 29590062875522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 8⁷ + 4⁶ + 6⁸ + 4⁸ + 3³ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3846394 and 3846403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3846439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14165 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 2^3846431 is an apocalyptic number.

3846431 is a deficient number, since it is larger than the sum of its proper divisors (84769).

3846431 is a wasteful number, since it uses less digits than its factorization.

3846431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its digits is 6912, while the sum is 29.

The square root of 3846431 is about 1961.2320107524. The cubic root of 3846431 is about 156.6820753418.

The spelling of 3846431 in words is "three million, eight hundred forty-six thousand, four hundred thirty-one".