303342444 has 18 divisors (see below), whose sum is σ = 766782380. Its totient is φ = 101114136.

The previous prime is 303342443. The next prime is 303342449. The reversal of 303342444 is 444243303.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (303342443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4213054 + ... + 4213125.

Almost surely, 2^303342444 is an apocalyptic number.

It is an amenable number.

303342444 is an abundant number, since it is smaller than the sum of its proper divisors (463439936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303342444 is a wasteful number, since it uses less digits than its factorization.

303342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426189 (or 8426184 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 303342444 is about 17416.7288547534. The cubic root of 303342444 is about 671.9099315936.

Adding to 303342444 its reverse (444243303), we get a palindrome (747585747).

The spelling of 303342444 in words is "three hundred three million, three hundred forty-two thousand, four hundred forty-four".