20312414 has 8 divisors (see below), whose sum is σ = 30603528. Its totient is φ = 10111240.

The previous prime is 20312407. The next prime is 20312419. The reversal of 20312414 is 41421302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20312392 and 20312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20312419) 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, 21917 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (3825441).

Almost surely, 2^20312414 is an apocalyptic number.

20312414 is a deficient number, since it is larger than the sum of its proper divisors (10291114).

20312414 is a wasteful number, since it uses less digits than its factorization.

20312414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44970.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20312414 is about 4506.9295534765. The cubic root of 20312414 is about 272.8478356989.

Adding to 20312414 its reverse (41421302), we get a palindrome (61733716).

The spelling of 20312414 in words is "twenty million, three hundred twelve thousand, four hundred fourteen".