234394043 has 6 divisors (see below), whose sum is σ = 253811484. Its totient is φ = 216363576.

The previous prime is 234394003. The next prime is 234394087. The reversal of 234394043 is 340493432.

It is a de Polignac number, because none of the positive numbers 2^k-234394043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234394003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 693305 + ... + 693642.

It is an arithmetic number, because the mean of its divisors is an integer number (42301914).

Almost surely, 2^234394043 is an apocalyptic number.

234394043 is a deficient number, since it is larger than the sum of its proper divisors (19417441).

234394043 is a wasteful number, since it uses less digits than its factorization.

234394043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386973 (or 1386960 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 234394043 is about 15309.9328215378. The cubic root of 234394043 is about 616.5697164687.

The spelling of 234394043 in words is "two hundred thirty-four million, three hundred ninety-four thousand, forty-three".