3428346 has 16 divisors (see below), whose sum is σ = 7042464. Its totient is φ = 1111824.

The previous prime is 3428329. The next prime is 3428353. The reversal of 3428346 is 6438243.

It is a d-powerful number, because it can be written as 3⁵ + 4⁹ + 2²¹ + 8³ + 3⁹ + 4¹⁰ + 6² .

It is a Curzon 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, 7500 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (440154).

Almost surely, 2^3428346 is an apocalyptic number.

3428346 is an abundant number, since it is smaller than the sum of its proper divisors (3614118).

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

3428346 is a wasteful number, since it uses less digits than its factorization.

3428346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485.

The product of its digits is 13824, while the sum is 30.

The square root of 3428346 is about 1851.5793258729. The cubic root of 3428346 is about 150.7861833504.

The spelling of 3428346 in words is "three million, four hundred twenty-eight thousand, three hundred forty-six".