234540474234 has 64 divisors (see below), whose sum is σ = 543424757760. Its totient is φ = 66736293120.

The previous prime is 234540474191. The next prime is 234540474317. The reversal of 234540474234 is 432474045432.

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, 685882 + ... + 969285.

It is an arithmetic number, because the mean of its divisors is an integer number (8491011840).

Almost surely, 2^234540474234 is an apocalyptic number.

234540474234 is an abundant number, since it is smaller than the sum of its proper divisors (308884283526).

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

234540474234 is a wasteful number, since it uses less digits than its factorization.

234540474234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655315.

The product of its (nonzero) digits is 1290240, while the sum is 42.

The spelling of 234540474234 in words is "two hundred thirty-four billion, five hundred forty million, four hundred seventy-four thousand, two hundred thirty-four".