20334364 has 12 divisors (see below), whose sum is σ = 35985600. Its totient is φ = 10052768.

The previous prime is 20334337. The next prime is 20334367. The reversal of 20334364 is 46343302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28204 + ... + 28915.

It is an arithmetic number, because the mean of its divisors is an integer number (2998800).

Almost surely, 2^20334364 is an apocalyptic number.

It is an amenable number.

20334364 is a deficient number, since it is larger than the sum of its proper divisors (15651236).

20334364 is a wasteful number, since it uses less digits than its factorization.

20334364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57212 (or 57210 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 20334364 is about 4509.3640349832. The cubic root of 20334364 is about 272.9460819242.

Adding to 20334364 its reverse (46343302), we get a palindrome (66677666).

The spelling of 20334364 in words is "twenty million, three hundred thirty-four thousand, three hundred sixty-four".