238443829534 has 8 divisors (see below), whose sum is σ = 365983552440. Its totient is φ = 116449312056.

The previous prime is 238443829513. The next prime is 238443829537. The reversal of 238443829534 is 435928344832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238443829537) 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, 1386301249 + ... + 1386301420.

It is an arithmetic number, because the mean of its divisors is an integer number (45747944055).

Almost surely, 2^238443829534 is an apocalyptic number.

238443829534 is a deficient number, since it is larger than the sum of its proper divisors (127539722906).

238443829534 is a wasteful number, since it uses less digits than its factorization.

238443829534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772602714.

The product of its digits is 19906560, while the sum is 55.

The spelling of 238443829534 in words is "two hundred thirty-eight billion, four hundred forty-three million, eight hundred twenty-nine thousand, five hundred thirty-four".