303142332 has 48 divisors (see below), whose sum is σ = 729720992. Its totient is φ = 97873920.

The previous prime is 303142331. The next prime is 303142337. The reversal of 303142332 is 233241303.

It is a junction number, because it is equal to n+sod(n) for n = 303142299 and 303142308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105588 + ... + 108420.

Almost surely, 2^303142332 is an apocalyptic number.

It is an amenable number.

303142332 is an abundant number, since it is smaller than the sum of its proper divisors (426578660).

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

303142332 is a wasteful number, since it uses less digits than its factorization.

303142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 303142332 is about 17410.9830853976. The cubic root of 303142332 is about 671.7621483205.

Adding to 303142332 its reverse (233241303), we get a palindrome (536383635).

The spelling of 303142332 in words is "three hundred three million, one hundred forty-two thousand, three hundred thirty-two".