3428842 has 4 divisors (see below), whose sum is σ = 5143266. Its totient is φ = 1714420.

The previous prime is 3428839. The next prime is 3428851. The reversal of 3428842 is 2488243.

3428842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2488243 = 263 ⋅9461.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 1121481 = 1519^2 + 1059^2 .

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 as a sum of consecutive naturals, namely, 857209 + ... + 857212.

Almost surely, 2^3428842 is an apocalyptic number.

3428842 is a deficient number, since it is larger than the sum of its proper divisors (1714424).

3428842 is a wasteful number, since it uses less digits than its factorization.

3428842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714423.

The product of its digits is 12288, while the sum is 31.

The square root of 3428842 is about 1851.7132607399. The cubic root of 3428842 is about 150.7934547228.

The spelling of 3428842 in words is "three million, four hundred twenty-eight thousand, eight hundred forty-two".