3429843 has 4 divisors (see below), whose sum is σ = 4573128. Its totient is φ = 2286560.

The previous prime is 3429821. The next prime is 3429857. The reversal of 3429843 is 3489243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3489243 = 3 ⋅1163081.

It is a cyclic number.

It is not a de Polignac number, because 3429843 - 2⁶ = 3429779 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 4⁹ + 2¹⁹ + 9⁶ + 8³ + 4¹⁰ + 3¹² .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3429883) 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, 571638 + ... + 571643.

It is an arithmetic number, because the mean of its divisors is an integer number (1143282).

Almost surely, 2^3429843 is an apocalyptic number.

3429843 is a deficient number, since it is larger than the sum of its proper divisors (1143285).

3429843 is a wasteful number, since it uses less digits than its factorization.

3429843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143284.

The product of its digits is 20736, while the sum is 33.

The square root of 3429843 is about 1851.9835312443. The cubic root of 3429843 is about 150.8081272723.

The spelling of 3429843 in words is "three million, four hundred twenty-nine thousand, eight hundred forty-three".