4345028 has 6 divisors (see below), whose sum is σ = 7603806. Its totient is φ = 2172512.

The previous prime is 4344997. The next prime is 4345031. The reversal of 4345028 is 8205434.

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 1183744 = 1778^2 + 1088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4344988 and 4345006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543125 + ... + 543132.

It is an arithmetic number, because the mean of its divisors is an integer number (1267301).

Almost surely, 2^4345028 is an apocalyptic number.

It is an amenable number.

4345028 is a deficient number, since it is larger than the sum of its proper divisors (3258778).

4345028 is a wasteful number, since it uses less digits than its factorization.

4345028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086261 (or 1086259 counting only the distinct ones).

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

The square root of 4345028 is about 2084.4730749041. The cubic root of 4345028 is about 163.1789721241.

The spelling of 4345028 in words is "four million, three hundred forty-five thousand, twenty-eight".