304023432 has 16 divisors (see below), whose sum is σ = 760058640. Its totient is φ = 101341136.

The previous prime is 304023431. The next prime is 304023463. The reversal of 304023432 is 234320403.

It is a junction number, because it is equal to n+sod(n) for n = 304023399 and 304023408.

It is not an unprimeable number, because it can be changed into a prime (304023431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6333798 + ... + 6333845.

It is an arithmetic number, because the mean of its divisors is an integer number (47503665).

Almost surely, 2^304023432 is an apocalyptic number.

It is an amenable number.

304023432 is an abundant number, since it is smaller than the sum of its proper divisors (456035208).

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

304023432 is a wasteful number, since it uses less digits than its factorization.

304023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12667652 (or 12667648 counting only the distinct ones).

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

The square root of 304023432 is about 17436.2677198992. The cubic root of 304023432 is about 672.4123567510.

Adding to 304023432 its reverse (234320403), we get a palindrome (538343835).

The spelling of 304023432 in words is "three hundred four million, twenty-three thousand, four hundred thirty-two".