380204085 has 16 divisors (see below), whose sum is σ = 609010560. Its totient is φ = 202547520.

The previous prime is 380204081. The next prime is 380204089. The reversal of 380204085 is 580402083.

It is an interprime number because it is at equal distance from previous prime (380204081) and next prime (380204089).

It is not a de Polignac number, because 380204085 - 2² = 380204081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380204081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 27575.

It is an arithmetic number, because the mean of its divisors is an integer number (38063160).

Almost surely, 2^380204085 is an apocalyptic number.

It is an amenable number.

380204085 is a deficient number, since it is larger than the sum of its proper divisors (228806475).

380204085 is a wasteful number, since it uses less digits than its factorization.

380204085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 380204085 is about 19498.8226567657. The cubic root of 380204085 is about 724.4452895221.

The spelling of 380204085 in words is "three hundred eighty million, two hundred four thousand, eighty-five".