3420734 has 8 divisors (see below), whose sum is σ = 5139120. Its totient is φ = 1707696.

The previous prime is 3420727. The next prime is 3420749. The reversal of 3420734 is 4370243.

It is a happy number.

3420734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1322 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (642390).

Almost surely, 2^3420734 is an apocalyptic number.

3420734 is a deficient number, since it is larger than the sum of its proper divisors (1718386).

3420734 is a wasteful number, since it uses less digits than its factorization.

3420734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3420734 is about 1849.5226411158. The cubic root of 3420734 is about 150.6745031644.

Adding to 3420734 its reverse (4370243), we get a palindrome (7790977).

The spelling of 3420734 in words is "three million, four hundred twenty thousand, seven hundred thirty-four".