3897343 has 4 divisors (see below), whose sum is σ = 3903808. Its totient is φ = 3890880.

The previous prime is 3897331. The next prime is 3897347. The reversal of 3897343 is 3437983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3437983 = 727 ⋅4729.

It is a cyclic number.

It is not a de Polignac number, because 3897343 - 2⁹ = 3896831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (975952).

Almost surely, 2^3897343 is an apocalyptic number.

3897343 is a deficient number, since it is larger than the sum of its proper divisors (6465).

3897343 is an equidigital number, since it uses as much as digits as its factorization.

3897343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464.

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

The square root of 3897343 is about 1974.1689390728. The cubic root of 3897343 is about 157.3703375607.

The spelling of 3897343 in words is "three million, eight hundred ninety-seven thousand, three hundred forty-three".