3397943 has 8 divisors (see below), whose sum is σ = 3635280. Its totient is φ = 3164800.

The previous prime is 3397939. The next prime is 3397967. The reversal of 3397943 is 3497933.

Added to its reverse (3497933) it gives a square (6895876 = 2626²).

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

It is a cyclic number.

It is not a de Polignac number, because 3397943 - 2² = 3397939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3397897 and 3397906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (454410).

Almost surely, 2^3397943 is an apocalyptic number.

3397943 is a deficient number, since it is larger than the sum of its proper divisors (237337).

3397943 is a wasteful number, since it uses less digits than its factorization.

3397943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its digits is 61236, while the sum is 38.

The square root of 3397943 is about 1843.3510246288. The cubic root of 3397943 is about 150.3391289953.

Adding to 3397943 its reverse (3497933), we get a square (6895876 = 2626²).

The spelling of 3397943 in words is "three million, three hundred ninety-seven thousand, nine hundred forty-three".