20345314 has 16 divisors (see below), whose sum is σ = 35045280. Its totient is φ = 8760960.

The previous prime is 20345293. The next prime is 20345357. The reversal of 20345314 is 41354302.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23919 + ... + 24754.

It is an arithmetic number, because the mean of its divisors is an integer number (2190330).

Almost surely, 2^20345314 is an apocalyptic number.

20345314 is a deficient number, since it is larger than the sum of its proper divisors (14699966).

20345314 is a wasteful number, since it uses less digits than its factorization.

20345314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48705.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20345314 is about 4510.5780117408. The cubic root of 20345314 is about 272.9950667081.

Adding to 20345314 its reverse (41354302), we get a palindrome (61699616).

The spelling of 20345314 in words is "twenty million, three hundred forty-five thousand, three hundred fourteen".