304023442340 has 12 divisors (see below), whose sum is σ = 638449228956. Its totient is φ = 121609376928.

The previous prime is 304023442321. The next prime is 304023442343. The reversal of 304023442340 is 43244320403.

It can be written as a sum of positive squares in 2 ways, for example, as 226629315136 + 77394127204 = 476056^2 + 278198^2 .

It is not an unprimeable number, because it can be changed into a prime (304023442343) 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, 7600586039 + ... + 7600586078.

It is an arithmetic number, because the mean of its divisors is an integer number (53204102413).

Almost surely, 2^304023442340 is an apocalyptic number.

It is an amenable number.

304023442340 is an abundant number, since it is smaller than the sum of its proper divisors (334425786616).

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

304023442340 is a wasteful number, since it uses less digits than its factorization.

304023442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15201172126 (or 15201172124 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 304023442340 its reverse (43244320403), we get a palindrome (347267762743).

The spelling of 304023442340 in words is "three hundred four billion, twenty-three million, four hundred forty-two thousand, three hundred forty".