4305442 has 8 divisors (see below), whose sum is σ = 6525036. Its totient is φ = 2130432.

The previous prime is 4305409. The next prime is 4305443. The reversal of 4305442 is 2445034.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 269361 = 2009^2 + 519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁷ + 3⁵ + 0 + 5⁷ + 4⁷ + 4¹¹ + 2 .

It is not an unprimeable number, because it can be changed into a prime (4305443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10903 + ... + 11290.

Almost surely, 2^4305442 is an apocalyptic number.

4305442 is a deficient number, since it is larger than the sum of its proper divisors (2219594).

4305442 is a wasteful number, since it uses less digits than its factorization.

4305442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22292.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4305442 is about 2074.9559031459. The cubic root of 4305442 is about 162.6819043849.

The spelling of 4305442 in words is "four million, three hundred five thousand, four hundred forty-two".