304230420434 has 4 divisors (see below), whose sum is σ = 456345630654. Its totient is φ = 152115210216.

The previous prime is 304230420433. The next prime is 304230420463. The reversal of 304230420434 is 434024032403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 218231925409 + 85998495025 = 467153^2 + 293255^2 .

It is a super-2 number, since 2×304230420434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304230420397 and 304230420406.

It is not an unprimeable number, because it can be changed into a prime (304230420433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76057605107 + ... + 76057605110.

Almost surely, 2^304230420434 is an apocalyptic number.

304230420434 is a deficient number, since it is larger than the sum of its proper divisors (152115210220).

304230420434 is a wasteful number, since it uses less digits than its factorization.

304230420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152115210219.

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

Adding to 304230420434 its reverse (434024032403), we get a palindrome (738254452837).

The spelling of 304230420434 in words is "three hundred four billion, two hundred thirty million, four hundred twenty thousand, four hundred thirty-four".