3983347 has 4 divisors (see below), whose sum is σ = 4156560. Its totient is φ = 3810136.

The previous prime is 3983341. The next prime is 3983377. The reversal of 3983347 is 7433893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7433893 = 31 ⋅239803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3983347 is a prime.

3983347 is a lucky number.

It is a nialpdrome in base 9.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3983341) 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, 86572 + ... + 86617.

It is an arithmetic number, because the mean of its divisors is an integer number (1039140).

Almost surely, 2^3983347 is an apocalyptic number.

3983347 is a deficient number, since it is larger than the sum of its proper divisors (173213).

3983347 is a wasteful number, since it uses less digits than its factorization.

3983347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173212.

The product of its digits is 54432, while the sum is 37.

The square root of 3983347 is about 1995.8324077938. The cubic root of 3983347 is about 158.5195071971.

The spelling of 3983347 in words is "three million, nine hundred eighty-three thousand, three hundred forty-seven".