234435556343 has 4 divisors (see below), whose sum is σ = 234745247400. Its totient is φ = 234125865288.

The previous prime is 234435556339. The next prime is 234435556349. The reversal of 234435556343 is 343655534432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234435556343 - 2² = 234435556339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234435556349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154844393 + ... + 154845906.

It is an arithmetic number, because the mean of its divisors is an integer number (58686311850).

Almost surely, 2^234435556343 is an apocalyptic number.

234435556343 is a deficient number, since it is larger than the sum of its proper divisors (309691057).

234435556343 is an equidigital number, since it uses as much as digits as its factorization.

234435556343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309691056.

The product of its digits is 7776000, while the sum is 47.

The spelling of 234435556343 in words is "two hundred thirty-four billion, four hundred thirty-five million, five hundred fifty-six thousand, three hundred forty-three".