234348538 has 16 divisors (see below), whose sum is σ = 368476416. Its totient is φ = 111656160.

The previous prime is 234348509. The next prime is 234348551. The reversal of 234348538 is 835843432.

It is a self number, because there is not a number n which added to its sum of digits gives 234348538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29706 + ... + 36757.

It is an arithmetic number, because the mean of its divisors is an integer number (23029776).

Almost surely, 2^234348538 is an apocalyptic number.

234348538 is a deficient number, since it is larger than the sum of its proper divisors (134127878).

234348538 is a wasteful number, since it uses less digits than its factorization.

234348538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66549.

The product of its digits is 276480, while the sum is 40.

The square root of 234348538 is about 15308.4466226982. The cubic root of 234348538 is about 616.5298138323.

The spelling of 234348538 in words is "two hundred thirty-four million, three hundred forty-eight thousand, five hundred thirty-eight".