3428306 has 16 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 1448160.

The previous prime is 3428287. The next prime is 3428329. The reversal of 3428306 is 6038243.

3428306 = 394² + 395² + ... + 414².

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, 731 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^3428306 is an apocalyptic number.

3428306 is a deficient number, since it is larger than the sum of its proper divisors (2533294).

3428306 is a wasteful number, since it uses less digits than its factorization.

3428306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3428306 is about 1851.5685242518. The cubic root of 3428306 is about 150.7855969189.

The spelling of 3428306 in words is "three million, four hundred twenty-eight thousand, three hundred six".