3845744 has 20 divisors (see below), whose sum is σ = 8515824. Its totient is φ = 1648128.

The previous prime is 3845741. The next prime is 3845747. The reversal of 3845744 is 4475483.

It is an interprime number because it is at equal distance from previous prime (3845741) and next prime (3845747).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17057 + ... + 17280.

Almost surely, 2^3845744 is an apocalyptic number.

It is an amenable number.

3845744 is an abundant number, since it is smaller than the sum of its proper divisors (4670080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3845744 is a wasteful number, since it uses less digits than its factorization.

3845744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34352 (or 34346 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 3845744 is about 1961.0568579213. The cubic root of 3845744 is about 156.6727466078.

The spelling of 3845744 in words is "three million, eight hundred forty-five thousand, seven hundred forty-four".