20314234 has 4 divisors (see below), whose sum is σ = 30471354. Its totient is φ = 10157116.

The previous prime is 20314219. The next prime is 20314237. The reversal of 20314234 is 43241302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11594025 + 8720209 = 3405^2 + 2953^2 .

It is not an unprimeable number, because it can be changed into a prime (20314237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078557 + ... + 5078560.

Almost surely, 2^20314234 is an apocalyptic number.

20314234 is a deficient number, since it is larger than the sum of its proper divisors (10157120).

20314234 is a wasteful number, since it uses less digits than its factorization.

20314234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157119.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20314234 is about 4507.1314602527. The cubic root of 20314234 is about 272.8559845454.

Adding to 20314234 its reverse (43241302), we get a palindrome (63555536).

The spelling of 20314234 in words is "twenty million, three hundred fourteen thousand, two hundred thirty-four".