4398045 has 16 divisors (see below), whose sum is σ = 7108992. Its totient is φ = 2321600.

The previous prime is 4398013. The next prime is 4398047. The reversal of 4398045 is 5408934.

It is not a de Polignac number, because 4398045 - 2⁵ = 4398013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4397997 and 4398015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (444312).

Almost surely, 2^4398045 is an apocalyptic number.

It is an amenable number.

4398045 is a deficient number, since it is larger than the sum of its proper divisors (2710947).

4398045 is a wasteful number, since it uses less digits than its factorization.

4398045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4398045 is about 2097.1516397247. The cubic root of 4398045 is about 163.8399812357.

The spelling of 4398045 in words is "four million, three hundred ninety-eight thousand, forty-five".