3398943 has 8 divisors (see below), whose sum is σ = 4617648. Its totient is φ = 2223104.

The previous prime is 3398939. The next prime is 3398957. The reversal of 3398943 is 3498933.

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 3398943 - 2² = 3398939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398443) 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, 10530 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (577206).

Almost surely, 2^3398943 is an apocalyptic number.

3398943 is a deficient number, since it is larger than the sum of its proper divisors (1218705).

3398943 is a wasteful number, since it uses less digits than its factorization.

3398943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21433.

The product of its digits is 69984, while the sum is 39.

The square root of 3398943 is about 1843.6222498115. The cubic root of 3398943 is about 150.3538756016.

The spelling of 3398943 in words is "three million, three hundred ninety-eight thousand, nine hundred forty-three".