3045428 has 6 divisors (see below), whose sum is σ = 5329506. Its totient is φ = 1522712.

The previous prime is 3045421. The next prime is 3045437. The reversal of 3045428 is 8245403.

3045428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 128164 = 1708^2 + 358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3045397 and 3045406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045421) by changing a digit.

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, 380675 + ... + 380682.

It is an arithmetic number, because the mean of its divisors is an integer number (888251).

Almost surely, 2^3045428 is an apocalyptic number.

It is an amenable number.

3045428 is a deficient number, since it is larger than the sum of its proper divisors (2284078).

3045428 is a wasteful number, since it uses less digits than its factorization.

3045428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761361 (or 761359 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3045428 is about 1745.1154689590. The cubic root of 3045428 is about 144.9492965805.

The spelling of 3045428 in words is "three million, forty-five thousand, four hundred twenty-eight".