238434122984 has 16 divisors (see below), whose sum is σ = 447069619620. Its totient is φ = 119215557760.

The previous prime is 238434122957. The next prime is 238434122989. The reversal of 238434122984 is 489221434832.

It can be written as a sum of positive squares in 2 ways, for example, as 208200564100 + 30233558884 = 456290^2 + 173878^2 .

It is not an unprimeable number, because it can be changed into a prime (238434122989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 777812 + ... + 1040124.

Almost surely, 2^238434122984 is an apocalyptic number.

It is an amenable number.

238434122984 is a deficient number, since it is larger than the sum of its proper divisors (208635496636).

238434122984 is a wasteful number, since it uses less digits than its factorization.

238434122984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375940 (or 375936 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The spelling of 238434122984 in words is "two hundred thirty-eight billion, four hundred thirty-four million, one hundred twenty-two thousand, nine hundred eighty-four".