305453204202234 has 192 divisors, whose sum is σ = 705599673899904. Its totient is φ = 87370050816000.

The previous prime is 305453204202197. The next prime is 305453204202257. The reversal of 305453204202234 is 432202402354503.

It is a junction number, because it is equal to n+sod(n) for n = 305453204202192 and 305453204202201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13296171172 + ... + 13296194144.

It is an arithmetic number, because the mean of its divisors is an integer number (3674998301562).

Almost surely, 2^{305453204202234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305453204202234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352799836949952).

305453204202234 is an abundant number, since it is smaller than the sum of its proper divisors (400146469697670).

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

305453204202234 is a wasteful number, since it uses less digits than its factorization.

305453204202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28205 (or 28174 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 305453204202234 its reverse (432202402354503), we get a palindrome (737655606556737).

The spelling of 305453204202234 in words is "three hundred five trillion, four hundred fifty-three billion, two hundred four million, two hundred two thousand, two hundred thirty-four".