3845347 has 8 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 3343560.

The previous prime is 3845341. The next prime is 3845351. The reversal of 3845347 is 7435483.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-3845347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3845341) 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, 7347 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 2^3845347 is an apocalyptic number.

3845347 is a deficient number, since it is larger than the sum of its proper divisors (532253).

3845347 is a wasteful number, since it uses less digits than its factorization.

3845347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233.

The product of its digits is 40320, while the sum is 34.

The square root of 3845347 is about 1960.9556343783. The cubic root of 3845347 is about 156.6673552608.

The spelling of 3845347 in words is "three million, eight hundred forty-five thousand, three hundred forty-seven".