380182445 has 4 divisors (see below), whose sum is σ = 456218940. Its totient is φ = 304145952.

The previous prime is 380182423. The next prime is 380182459. The reversal of 380182445 is 544281083.

380182445 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 293711044 + 86471401 = 17138^2 + 9299^2 .

It is a cyclic number.

It is not a de Polignac number, because 380182445 - 2²⁰ = 379133869 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38018240 + ... + 38018249.

It is an arithmetic number, because the mean of its divisors is an integer number (114054735).

Almost surely, 2^380182445 is an apocalyptic number.

It is an amenable number.

380182445 is a deficient number, since it is larger than the sum of its proper divisors (76036495).

380182445 is an equidigital number, since it uses as much as digits as its factorization.

380182445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76036494.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 380182445 is about 19498.2677435715. The cubic root of 380182445 is about 724.4315448920.

The spelling of 380182445 in words is "three hundred eighty million, one hundred eighty-two thousand, four hundred forty-five".