304150032 has 80 divisors (see below), whose sum is σ = 876670080. Its totient is φ = 100960128.

The previous prime is 304150031. The next prime is 304150103. The reversal of 304150032 is 230051403.

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

It is a junction number, because it is equal to n+sod(n) for n = 304149987 and 304150014.

It is not an unprimeable number, because it can be changed into a prime (304150031) 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, 112278 + ... + 114954.

It is an arithmetic number, because the mean of its divisors is an integer number (10958376).

Almost surely, 2^304150032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304150032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438335040).

304150032 is an abundant number, since it is smaller than the sum of its proper divisors (572520048).

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

304150032 is a wasteful number, since it uses less digits than its factorization.

304150032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 304150032 is about 17439.8977061220. The cubic root of 304150032 is about 672.5056780567.

The spelling of 304150032 in words is "three hundred four million, one hundred fifty thousand, thirty-two".