238387872341 has 2 divisors, whose sum is σ = 238387872342. Its totient is φ = 238387872340.

The previous prime is 238387872319. The next prime is 238387872407. The reversal of 238387872341 is 143278783832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230900431441 + 7487440900 = 480521^2 + 86530^2 .

It is a cyclic number.

It is not a de Polignac number, because 238387872341 - 2¹⁴ = 238387855957 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238387872241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119193936170 + 119193936171.

It is an arithmetic number, because the mean of its divisors is an integer number (119193936171).

Almost surely, 2^238387872341 is an apocalyptic number.

It is an amenable number.

238387872341 is a deficient number, since it is larger than the sum of its proper divisors (1).

238387872341 is an equidigital number, since it uses as much as digits as its factorization.

238387872341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 56.

The spelling of 238387872341 in words is "two hundred thirty-eight billion, three hundred eighty-seven million, eight hundred seventy-two thousand, three hundred forty-one".