394636150 has 12 divisors (see below), whose sum is σ = 734023332. Its totient is φ = 157854440.

The previous prime is 394636141. The next prime is 394636159. The reversal of 394636150 is 51636493.

It is an interprime number because it is at equal distance from previous prime (394636141) and next prime (394636159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394636159) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3946312 + ... + 3946411.

It is an arithmetic number, because the mean of its divisors is an integer number (61168611).

Almost surely, 2^394636150 is an apocalyptic number.

394636150 is a deficient number, since it is larger than the sum of its proper divisors (339387182).

394636150 is a wasteful number, since it uses less digits than its factorization.

394636150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892735 (or 7892730 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 394636150 is about 19865.4511652769. The cubic root of 394636150 is about 733.4980357792.

The spelling of 394636150 in words is "three hundred ninety-four million, six hundred thirty-six thousand, one hundred fifty".