3426943 has 4 divisors (see below), whose sum is σ = 3690568. Its totient is φ = 3163320.

The previous prime is 3426937. The next prime is 3426949. The reversal of 3426943 is 3496243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3496243 = 1259 ⋅2777.

It is an interprime number because it is at equal distance from previous prime (3426937) and next prime (3426949).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426943 is a prime.

It is a d-powerful number, because it can be written as 3 + 4⁵ + 2²¹ + 6⁷ + 9 + 4¹⁰ + 3⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131793 + ... + 131818.

It is an arithmetic number, because the mean of its divisors is an integer number (922642).

Almost surely, 2^3426943 is an apocalyptic number.

3426943 is a deficient number, since it is larger than the sum of its proper divisors (263625).

3426943 is a wasteful number, since it uses less digits than its factorization.

3426943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263624.

The product of its digits is 15552, while the sum is 31.

The square root of 3426943 is about 1851.2004213483. The cubic root of 3426943 is about 150.7656115373.

The spelling of 3426943 in words is "three million, four hundred twenty-six thousand, nine hundred forty-three".