20314347 has 8 divisors (see below), whose sum is σ = 27136656. Its totient is φ = 13517472.

The previous prime is 20314321. The next prime is 20314351. The reversal of 20314347 is 74341302.

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

It is not a de Polignac number, because 20314347 - 2⁷ = 20314219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20314397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408 + ... + 7749.

It is an arithmetic number, because the mean of its divisors is an integer number (3392082).

Almost surely, 2^20314347 is an apocalyptic number.

20314347 is a deficient number, since it is larger than the sum of its proper divisors (6822309).

20314347 is a wasteful number, since it uses less digits than its factorization.

20314347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 20314347 is about 4507.1439959247. The cubic root of 20314347 is about 272.8564904742.

Adding to 20314347 its reverse (74341302), we get a palindrome (94655649).

The spelling of 20314347 in words is "twenty million, three hundred fourteen thousand, three hundred forty-seven".