380744101 has 2 divisors, whose sum is σ = 380744102. Its totient is φ = 380744100.

The previous prime is 380744083. The next prime is 380744131. The reversal of 380744101 is 101447083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376748100 + 3996001 = 19410^2 + 1999^2 .

It is an emirp because it is prime and its reverse (101447083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380744101 - 2⁵ = 380744069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380744101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380744131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190372050 + 190372051.

It is an arithmetic number, because the mean of its divisors is an integer number (190372051).

Almost surely, 2^380744101 is an apocalyptic number.

It is an amenable number.

380744101 is a deficient number, since it is larger than the sum of its proper divisors (1).

380744101 is an equidigital number, since it uses as much as digits as its factorization.

380744101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 380744101 is about 19512.6651434395. The cubic root of 380744101 is about 724.7881115238.

The spelling of 380744101 in words is "three hundred eighty million, seven hundred forty-four thousand, one hundred one".