380194 has 4 divisors (see below), whose sum is σ = 570294. Its totient is φ = 190096.

The previous prime is 380189. The next prime is 380197. The reversal of 380194 is 491083.

380194 = T₄₃₄ + T₄₃₅ + ... + T₄₃₇.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 189225 = 437^2 + 435^2 .

It is not an unprimeable number, because it can be changed into a prime (380197) by changing a digit.

380194 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95047 + ... + 95050.

2³⁸⁰¹⁹⁴ is an apocalyptic number.

380194 is a deficient number, since it is larger than the sum of its proper divisors (190100).

380194 is a wasteful number, since it uses less digits than its factorization.

380194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190099.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 380194 is about 616.5987349971. The cubic root of 380194 is about 72.4438884107.

Subtracting 380194 from its reverse (491083), we obtain a square (110889 = 333²).

It can be divided in two parts, 38019 and 4, that multiplied together give a triangular number (152076 = T₅₅₁).

The spelling of 380194 in words is "three hundred eighty thousand, one hundred ninety-four".