3846445 has 4 divisors (see below), whose sum is σ = 4615740. Its totient is φ = 3077152.

The previous prime is 3846439. The next prime is 3846461. The reversal of 3846445 is 5446483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 2996361 = 922^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 3846445 - 2⁵ = 3846413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3846445.

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, 384640 + ... + 384649.

It is an arithmetic number, because the mean of its divisors is an integer number (1153935).

Almost surely, 2^3846445 is an apocalyptic number.

It is an amenable number.

3846445 is a deficient number, since it is larger than the sum of its proper divisors (769295).

3846445 is an equidigital number, since it uses as much as digits as its factorization.

3846445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769294.

The product of its digits is 46080, while the sum is 34.

The square root of 3846445 is about 1961.2355799342. The cubic root of 3846445 is about 156.6822654354.

The spelling of 3846445 in words is "three million, eight hundred forty-six thousand, four hundred forty-five".