303202242 has 48 divisors (see below), whose sum is σ = 794956032. Its totient is φ = 81532800.

The previous prime is 303202189. The next prime is 303202243. The reversal of 303202242 is 242202303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (303202243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68634 + ... + 72917.

It is an arithmetic number, because the mean of its divisors is an integer number (16561584).

Almost surely, 2^303202242 is an apocalyptic number.

303202242 is an abundant number, since it is smaller than the sum of its proper divisors (491753790).

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

303202242 is a wasteful number, since it uses less digits than its factorization.

303202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141583 (or 141580 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 303202242 is about 17412.7034661479. The cubic root of 303202242 is about 671.8063988425.

Adding to 303202242 its reverse (242202303), we get a palindrome (545404545).

The spelling of 303202242 in words is "three hundred three million, two hundred two thousand, two hundred forty-two".