380197 has 2 divisors, whose sum is σ = 380198. Its totient is φ = 380196.

The previous prime is 380189. The next prime is 380201. The reversal of 380197 is 791083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 136161 = 494^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 380197 - 2³ = 380189 is a prime.

It is a Chen prime.

380197 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190098 + 190099.

It is an arithmetic number, because the mean of its divisors is an integer number (190099).

2³⁸⁰¹⁹⁷ is an apocalyptic number.

It is an amenable number.

380197 is a deficient number, since it is larger than the sum of its proper divisors (1).

380197 is an equidigital number, since it uses as much as digits as its factorization.

380197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 380197 is about 616.6011676927. The cubic root of 380197 is about 72.4440789547. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 80197, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 380197 in words is "three hundred eighty thousand, one hundred ninety-seven".