363630189 has 32 divisors (see below), whose sum is σ = 563068800. Its totient is φ = 206807040.

The previous prime is 363630149. The next prime is 363630203. The reversal of 363630189 is 981036363.

It is not a de Polignac number, because 363630189 - 2⁷ = 363630061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363630149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24397 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (17595900).

Almost surely, 2^363630189 is an apocalyptic number.

363630189 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

363630189 is a deficient number, since it is larger than the sum of its proper divisors (199438611).

363630189 is a wasteful number, since it uses less digits than its factorization.

363630189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 363630189 is about 19069.0898838933. The cubic root of 363630189 is about 713.7618155065.

The spelling of 363630189 in words is "three hundred sixty-three million, six hundred thirty thousand, one hundred eighty-nine".