372838243 has 2 divisors, whose sum is σ = 372838244. Its totient is φ = 372838242.

The previous prime is 372838223. The next prime is 372838261. The reversal of 372838243 is 342838273.

It is a strong prime.

It is an emirp because it is prime and its reverse (342838273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372838243 - 2¹⁷ = 372707171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 372838196 and 372838205.

It is not a weakly prime, because it can be changed into another prime (372838223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186419121 + 186419122.

It is an arithmetic number, because the mean of its divisors is an integer number (186419122).

Almost surely, 2^372838243 is an apocalyptic number.

372838243 is a deficient number, since it is larger than the sum of its proper divisors (1).

372838243 is an equidigital number, since it uses as much as digits as its factorization.

372838243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 372838243 is about 19309.0197317212. The cubic root of 372838243 is about 719.7364280882.

The spelling of 372838243 in words is "three hundred seventy-two million, eight hundred thirty-eight thousand, two hundred forty-three".