238961335743 has 48 divisors (see below), whose sum is σ = 373607410176. Its totient is φ = 146306433600.

The previous prime is 238961335727. The next prime is 238961335747. The reversal of 238961335743 is 347533169832.

238961335743 is a `hidden beast` number, since 2 + 3 + 8 + 9 + 61 + 3 + 3 + 574 + 3 = 666.

It is not a de Polignac number, because 238961335743 - 2⁴ = 238961335727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238961335743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238961335747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67750246 + ... + 67753772.

It is an arithmetic number, because the mean of its divisors is an integer number (7783487712).

Almost surely, 2^238961335743 is an apocalyptic number.

238961335743 is a deficient number, since it is larger than the sum of its proper divisors (134646074433).

238961335743 is a wasteful number, since it uses less digits than its factorization.

238961335743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324 (or 6321 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 238961335743 in words is "two hundred thirty-eight billion, nine hundred sixty-one million, three hundred thirty-five thousand, seven hundred forty-three".