380585705 has 16 divisors (see below), whose sum is σ = 473271120. Its totient is φ = 293459712.

The previous prime is 380585693. The next prime is 380585717. The reversal of 380585705 is 507585083.

It is an interprime number because it is at equal distance from previous prime (380585693) and next prime (380585717).

It can be written as a sum of positive squares in 8 ways, for example, as 10523536 + 370062169 = 3244^2 + 19237^2 .

It is a cyclic number.

It is not a de Polignac number, because 380585705 - 2¹⁰ = 380584681 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 96227 + ... + 100103.

It is an arithmetic number, because the mean of its divisors is an integer number (29579445).

Almost surely, 2^380585705 is an apocalyptic number.

It is an amenable number.

380585705 is a deficient number, since it is larger than the sum of its proper divisors (92685415).

380585705 is a wasteful number, since it uses less digits than its factorization.

380585705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 380585705 is about 19508.6059214901. The cubic root of 380585705 is about 724.6875895362.

The spelling of 380585705 in words is "three hundred eighty million, five hundred eighty-five thousand, seven hundred five".