206324394 has 16 divisors (see below), whose sum is σ = 414724800. Its totient is φ = 68428800.

The previous prime is 206324383. The next prime is 206324411. The reversal of 206324394 is 493423602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85207 + ... + 87594.

It is an arithmetic number, because the mean of its divisors is an integer number (25920300).

Almost surely, 2^206324394 is an apocalyptic number.

206324394 is an abundant number, since it is smaller than the sum of its proper divisors (208400406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206324394 is a wasteful number, since it uses less digits than its factorization.

206324394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173005.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 206324394 is about 14363.9964494565. The cubic root of 206324394 is about 590.9039041424.

Adding to 206324394 its reverse (493423602), we get a palindrome (699747996).

The spelling of 206324394 in words is "two hundred six million, three hundred twenty-four thousand, three hundred ninety-four".