304042332 has 48 divisors (see below), whose sum is σ = 814665600. Its totient is φ = 87284160.

The previous prime is 304042309. The next prime is 304042337. The reversal of 304042332 is 233240403.

It is a junction number, because it is equal to n+sod(n) for n = 304042299 and 304042308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304042337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58107 + ... + 63122.

It is an arithmetic number, because the mean of its divisors is an integer number (16972200).

Almost surely, 2^304042332 is an apocalyptic number.

It is an amenable number.

304042332 is an abundant number, since it is smaller than the sum of its proper divisors (510623268).

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

304042332 is a wasteful number, since it uses less digits than its factorization.

304042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121266 (or 121264 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 304042332 is about 17436.8096852607. The cubic root of 304042332 is about 672.4262902496.

Adding to 304042332 its reverse (233240403), we get a palindrome (537282735).

The spelling of 304042332 in words is "three hundred four million, forty-two thousand, three hundred thirty-two".