238146343 has 2 divisors, whose sum is σ = 238146344. Its totient is φ = 238146342.

The previous prime is 238146329. The next prime is 238146373. The reversal of 238146343 is 343641832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238146343 - 2¹³ = 238138151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238146299 and 238146308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238146373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119073171 + 119073172.

It is an arithmetic number, because the mean of its divisors is an integer number (119073172).

Almost surely, 2^238146343 is an apocalyptic number.

238146343 is a deficient number, since it is larger than the sum of its proper divisors (1).

238146343 is an equidigital number, since it uses as much as digits as its factorization.

238146343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 238146343 is about 15431.9908955390. The cubic root of 238146343 is about 619.8424356804.

The spelling of 238146343 in words is "two hundred thirty-eight million, one hundred forty-six thousand, three hundred forty-three".