303102342 has 24 divisors (see below), whose sum is σ = 670696416. Its totient is φ = 98884176.

The previous prime is 303102301. The next prime is 303102343. The reversal of 303102342 is 243201303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303102343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178293 + ... + 179984.

It is an arithmetic number, because the mean of its divisors is an integer number (27945684).

Almost surely, 2^303102342 is an apocalyptic number.

303102342 is an abundant number, since it is smaller than the sum of its proper divisors (367594074).

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

303102342 is a wasteful number, since it uses less digits than its factorization.

303102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358332 (or 358329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 303102342 is about 17409.8346344817. The cubic root of 303102342 is about 671.7326077968.

Adding to 303102342 its reverse (243201303), we get a palindrome (546303645).

The spelling of 303102342 in words is "three hundred three million, one hundred two thousand, three hundred forty-two".