3404172 has 24 divisors (see below), whose sum is σ = 8200192. Its totient is φ = 1098000.

The previous prime is 3404171. The next prime is 3404183. The reversal of 3404172 is 2714043.

It is an Ulam number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3404171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4204 + ... + 4947.

Almost surely, 2^3404172 is an apocalyptic number.

It is an amenable number.

3404172 is an abundant number, since it is smaller than the sum of its proper divisors (4796020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3404172 is a wasteful number, since it uses less digits than its factorization.

3404172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3404172 is about 1845.0398369683. The cubic root of 3404172 is about 150.4309385387.

The spelling of 3404172 in words is "three million, four hundred four thousand, one hundred seventy-two".