238074435621 has 12 divisors (see below), whose sum is σ = 375147595680. Its totient is φ = 144287536680.

The previous prime is 238074435601. The next prime is 238074435623. The reversal of 238074435621 is 126534470832.

238074435621 is a `hidden beast` number, since 2 + 3 + 80 + 7 + 4 + 4 + 3 + 562 + 1 = 666.

It is not a de Polignac number, because 238074435621 - 2¹⁴ = 238074419237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238074435623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1202396041 + ... + 1202396238.

It is an arithmetic number, because the mean of its divisors is an integer number (31262299640).

Almost surely, 2^238074435621 is an apocalyptic number.

It is an amenable number.

238074435621 is a deficient number, since it is larger than the sum of its proper divisors (137073160059).

238074435621 is a wasteful number, since it uses less digits than its factorization.

238074435621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404792296 (or 2404792293 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 238074435621 in words is "two hundred thirty-eight billion, seventy-four million, four hundred thirty-five thousand, six hundred twenty-one".