3924347 has 4 divisors (see below), whose sum is σ = 4484976. Its totient is φ = 3363720.

The previous prime is 3924343. The next prime is 3924353. The reversal of 3924347 is 7434293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7434293 = 191 ⋅38923.

It is a cyclic number.

It is not a de Polignac number, because 3924347 - 2² = 3924343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3924341) 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, 280304 + ... + 280317.

It is an arithmetic number, because the mean of its divisors is an integer number (1121244).

Almost surely, 2^3924347 is an apocalyptic number.

3924347 is a deficient number, since it is larger than the sum of its proper divisors (560629).

3924347 is an equidigital number, since it uses as much as digits as its factorization.

3924347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560628.

The product of its digits is 18144, while the sum is 32.

The square root of 3924347 is about 1980.9964664279. The cubic root of 3924347 is about 157.7329650592.

The spelling of 3924347 in words is "three million, nine hundred twenty-four thousand, three hundred forty-seven".