304143123434 has 16 divisors (see below), whose sum is σ = 460168611840. Its totient is φ = 150759021840.

The previous prime is 304143123421. The next prime is 304143123451. The reversal of 304143123434 is 434321341403.

It is a self number, because there is not a number n which added to its sum of digits gives 304143123434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246754 + ... + 1470605.

It is an arithmetic number, because the mean of its divisors is an integer number (28760538240).

Almost surely, 2^304143123434 is an apocalyptic number.

304143123434 is a deficient number, since it is larger than the sum of its proper divisors (156025488406).

304143123434 is a wasteful number, since it uses less digits than its factorization.

304143123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717845.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 304143123434 its reverse (434321341403), we get a palindrome (738464464837).

The spelling of 304143123434 in words is "three hundred four billion, one hundred forty-three million, one hundred twenty-three thousand, four hundred thirty-four".