4356442 has 8 divisors (see below), whose sum is σ = 6645600. Its totient is φ = 2141244.

The previous prime is 4356431. The next prime is 4356449. The reversal of 4356442 is 2446534.

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 + 3² + 5⁷ + 6² + 4⁸ + 4¹¹ + 2¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4356442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4356449) 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 in 3 ways as a sum of consecutive naturals, for example, 18342 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (830700).

Almost surely, 2^4356442 is an apocalyptic number.

4356442 is a deficient number, since it is larger than the sum of its proper divisors (2289158).

4356442 is a wasteful number, since it uses less digits than its factorization.

4356442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36980.

The product of its digits is 11520, while the sum is 28.

The square root of 4356442 is about 2087.2091414135. The cubic root of 4356442 is about 163.3217327130.

The spelling of 4356442 in words is "four million, three hundred fifty-six thousand, four hundred forty-two".