238424539 has 8 divisors (see below), whose sum is σ = 244738800. Its totient is φ = 232188000.

The previous prime is 238424533. The next prime is 238424567. The reversal of 238424539 is 935424832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238424539 - 2³ = 238424531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238424531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13189 + ... + 25510.

It is an arithmetic number, because the mean of its divisors is an integer number (30592350).

Almost surely, 2^238424539 is an apocalyptic number.

238424539 is a deficient number, since it is larger than the sum of its proper divisors (6314261).

238424539 is a wasteful number, since it uses less digits than its factorization.

238424539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38861.

The product of its digits is 207360, while the sum is 40.

The square root of 238424539 is about 15441.0018781166. The cubic root of 238424539 is about 620.0837027124.

The spelling of 238424539 in words is "two hundred thirty-eight million, four hundred twenty-four thousand, five hundred thirty-nine".