234343642 has 16 divisors (see below), whose sum is σ = 395015040. Its totient is φ = 103455792.

The previous prime is 234343631. The next prime is 234343649. The reversal of 234343642 is 246343432.

It is not an unprimeable number, because it can be changed into a prime (234343649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195342 + ... + 196537.

It is an arithmetic number, because the mean of its divisors is an integer number (24688440).

Almost surely, 2^234343642 is an apocalyptic number.

234343642 is a deficient number, since it is larger than the sum of its proper divisors (160671398).

234343642 is a wasteful number, since it uses less digits than its factorization.

234343642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391917.

The product of its digits is 41472, while the sum is 31.

The square root of 234343642 is about 15308.2867101449. The cubic root of 234343642 is about 616.5255202973.

The spelling of 234343642 in words is "two hundred thirty-four million, three hundred forty-three thousand, six hundred forty-two".