238197343 has 2 divisors, whose sum is σ = 238197344. Its totient is φ = 238197342.

The previous prime is 238197283. The next prime is 238197367. The reversal of 238197343 is 343791832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238197343 - 2¹⁷ = 238066271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238197296 and 238197305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238197383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119098671 + 119098672.

It is an arithmetic number, because the mean of its divisors is an integer number (119098672).

Almost surely, 2^238197343 is an apocalyptic number.

238197343 is a deficient number, since it is larger than the sum of its proper divisors (1).

238197343 is an equidigital number, since it uses as much as digits as its factorization.

238197343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 238197343 is about 15433.6432186312. The cubic root of 238197343 is about 619.8866797748.

The spelling of 238197343 in words is "two hundred thirty-eight million, one hundred ninety-seven thousand, three hundred forty-three".