4430146 has 8 divisors (see below), whose sum is σ = 7594560. Its totient is φ = 1898628.

The previous prime is 4430143. The next prime is 4430147. The reversal of 4430146 is 6410344.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4430143) 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, 158206 + ... + 158233.

It is an arithmetic number, because the mean of its divisors is an integer number (949320).

Almost surely, 2^4430146 is an apocalyptic number.

4430146 is a deficient number, since it is larger than the sum of its proper divisors (3164414).

4430146 is a wasteful number, since it uses less digits than its factorization.

4430146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316448.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4430146 is about 2104.7912010458. The cubic root of 4430146 is about 164.2376338911.

The spelling of 4430146 in words is "four million, four hundred thirty thousand, one hundred forty-six".