20344010 has 16 divisors (see below), whose sum is σ = 36675936. Its totient is φ = 8125008.

The previous prime is 20344007. The next prime is 20344033. The reversal of 20344010 is 1044302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7949 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (2292246).

Almost surely, 2^20344010 is an apocalyptic number.

20344010 is a deficient number, since it is larger than the sum of its proper divisors (16331926).

20344010 is a wasteful number, since it uses less digits than its factorization.

20344010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20344010 is about 4510.4334603229. The cubic root of 20344010 is about 272.9892341911.

Adding to 20344010 its reverse (1044302), we get a palindrome (21388312).

The spelling of 20344010 in words is "twenty million, three hundred forty-four thousand, ten".