3421734 has 16 divisors (see below), whose sum is σ = 6956400. Its totient is φ = 1121760.

The previous prime is 3421711. The next prime is 3421751. The reversal of 3421734 is 4371243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (434775).

Almost surely, 2^3421734 is an apocalyptic number.

3421734 is an abundant number, since it is smaller than the sum of its proper divisors (3534666).

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

3421734 is a wasteful number, since it uses less digits than its factorization.

3421734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415.

The product of its digits is 2016, while the sum is 24.

The square root of 3421734 is about 1849.7929613878. The cubic root of 3421734 is about 150.6891842069.

Adding to 3421734 its reverse (4371243), we get a palindrome (7792977).

The spelling of 3421734 in words is "three million, four hundred twenty-one thousand, seven hundred thirty-four".