304340412 has 24 divisors (see below), whose sum is σ = 726643456. Its totient is φ = 99087408.

The previous prime is 304340359. The next prime is 304340419. The reversal of 304340412 is 214043403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304340419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294388 + ... + 295419.

Almost surely, 2^304340412 is an apocalyptic number.

It is an amenable number.

304340412 is an abundant number, since it is smaller than the sum of its proper divisors (422303044).

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

304340412 is a wasteful number, since it uses less digits than its factorization.

304340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589857 (or 589855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304340412 is about 17445.3550264820. The cubic root of 304340412 is about 672.6459651008.

Adding to 304340412 its reverse (214043403), we get a palindrome (518383815).

The spelling of 304340412 in words is "three hundred four million, three hundred forty thousand, four hundred twelve".