234340043432 has 64 divisors (see below), whose sum is σ = 486241833600. Its totient is φ = 104983648000.

The previous prime is 234340043417. The next prime is 234340043453.

234340043432 is nontrivially palindromic in base 10.

It is a super-7 number, since 7×234340043432⁷ (a number of 81 digits) contains 7777777 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37666082 + ... + 37672302.

It is an arithmetic number, because the mean of its divisors is an integer number (7597528650).

Almost surely, 2^234340043432 is an apocalyptic number.

234340043432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234340043432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243120916800).

234340043432 is an abundant number, since it is smaller than the sum of its proper divisors (251901790168).

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

234340043432 is a wasteful number, since it uses less digits than its factorization.

234340043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 2343400 and 43432, that added together give a palindrome (2386832).

The spelling of 234340043432 in words is "two hundred thirty-four billion, three hundred forty million, forty-three thousand, four hundred thirty-two".