3396943 has 4 divisors (see below), whose sum is σ = 3705768. Its totient is φ = 3088120.

The previous prime is 3396937. The next prime is 3396971. The reversal of 3396943 is 3496933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3496933 = 11 ⋅317903.

It is a cyclic number.

It is not a de Polignac number, because 3396943 - 2²¹ = 1299791 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 3¹⁰ + 9² + 6⁸ + 9³ + 4⁶ + 3¹³ .

3396943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396983) 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, 154396 + ... + 154417.

It is an arithmetic number, because the mean of its divisors is an integer number (926442).

Almost surely, 2^3396943 is an apocalyptic number.

3396943 is a deficient number, since it is larger than the sum of its proper divisors (308825).

3396943 is a wasteful number, since it uses less digits than its factorization.

3396943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308824.

The product of its digits is 52488, while the sum is 37.

The square root of 3396943 is about 1843.0797595329. The cubic root of 3396943 is about 150.3243794954.

The spelling of 3396943 in words is "three million, three hundred ninety-six thousand, nine hundred forty-three".