20330350 has 24 divisors (see below), whose sum is σ = 37975248. Its totient is φ = 8097600.

The previous prime is 20330339. The next prime is 20330369. The reversal of 20330350 is 5303302.

It is a super-2 number, since 2×20330350² = 826646262245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13327 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (1582302).

Almost surely, 2^20330350 is an apocalyptic number.

20330350 is a deficient number, since it is larger than the sum of its proper divisors (17644898).

20330350 is a wasteful number, since it uses less digits than its factorization.

20330350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 20330350 is about 4508.9189391693. The cubic root of 20330350 is about 272.9281209056.

Adding to 20330350 its reverse (5303302), we get a palindrome (25633652).

The spelling of 20330350 in words is "twenty million, three hundred thirty thousand, three hundred fifty".