3423172 has 12 divisors (see below), whose sum is σ = 6136956. Its totient is φ = 1669760.

The previous prime is 3423157. The next prime is 3423179. The reversal of 3423172 is 2713243.

3423172 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 2869636 = 744^2 + 1694^2 .

It is not an unprimeable number, because it can be changed into a prime (3423179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10273 + ... + 10600.

It is an arithmetic number, because the mean of its divisors is an integer number (511413).

Almost surely, 2^3423172 is an apocalyptic number.

It is an amenable number.

3423172 is a deficient number, since it is larger than the sum of its proper divisors (2713784).

3423172 is a wasteful number, since it uses less digits than its factorization.

3423172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918 (or 20916 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 3423172 is about 1850.1816127072. The cubic root of 3423172 is about 150.7102905328.

The spelling of 3423172 in words is "three million, four hundred twenty-three thousand, one hundred seventy-two".