380340195 has 32 divisors (see below), whose sum is σ = 641786880. Its totient is φ = 191808000.

The previous prime is 380340139. The next prime is 380340197. The reversal of 380340195 is 591043083.

It is not a de Polignac number, because 380340195 - 2⁹ = 380339683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380340197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213147 + ... + 214923.

It is an arithmetic number, because the mean of its divisors is an integer number (20055840).

Almost surely, 2^380340195 is an apocalyptic number.

380340195 is a deficient number, since it is larger than the sum of its proper divisors (261446685).

380340195 is a wasteful number, since it uses less digits than its factorization.

380340195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 380340195 is about 19502.3125551818. The cubic root of 380340195 is about 724.5317277343.

The spelling of 380340195 in words is "three hundred eighty million, three hundred forty thousand, one hundred ninety-five".