351134220234 has 64 divisors (see below), whose sum is σ = 822457359360. Its totient is φ = 97842679680.

The previous prime is 351134220181. The next prime is 351134220253. The reversal of 351134220234 is 432022431153.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5067877 + ... + 5136695.

It is an arithmetic number, because the mean of its divisors is an integer number (12850896240).

Almost surely, 2^351134220234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351134220234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411228679680).

351134220234 is an abundant number, since it is smaller than the sum of its proper divisors (471323139126).

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

351134220234 is a wasteful number, since it uses less digits than its factorization.

351134220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71835.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 351134220234 its reverse (432022431153), we get a palindrome (783156651387).

The spelling of 351134220234 in words is "three hundred fifty-one billion, one hundred thirty-four million, two hundred twenty thousand, two hundred thirty-four".