234491343 has 4 divisors (see below), whose sum is σ = 312655128. Its totient is φ = 156327560.

The previous prime is 234491321. The next prime is 234491363. The reversal of 234491343 is 343194432.

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 234491343 - 2¹⁸ = 234229199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234491363) 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, 39081888 + ... + 39081893.

It is an arithmetic number, because the mean of its divisors is an integer number (78163782).

Almost surely, 2^234491343 is an apocalyptic number.

234491343 is a deficient number, since it is larger than the sum of its proper divisors (78163785).

234491343 is an equidigital number, since it uses as much as digits as its factorization.

234491343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78163784.

The product of its digits is 31104, while the sum is 33.

The square root of 234491343 is about 15313.1101674350. The cubic root of 234491343 is about 616.6550200219.

The spelling of 234491343 in words is "two hundred thirty-four million, four hundred ninety-one thousand, three hundred forty-three".