3423843 has 16 divisors (see below), whose sum is σ = 5108640. Its totient is φ = 2266272.

The previous prime is 3423839. The next prime is 3423859. The reversal of 3423843 is 3483243.

It is not a de Polignac number, because 3423843 - 2² = 3423839 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3423863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4305 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (319290).

Almost surely, 2^3423843 is an apocalyptic number.

3423843 is a deficient number, since it is larger than the sum of its proper divisors (1684797).

3423843 is a wasteful number, since it uses less digits than its factorization.

3423843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 909 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3423843 is about 1850.3629373720. The cubic root of 3423843 is about 150.7201371505.

The spelling of 3423843 in words is "three million, four hundred twenty-three thousand, eight hundred forty-three".