20343334 has 8 divisors (see below), whose sum is σ = 33289128. Its totient is φ = 9246960.

The previous prime is 20343331. The next prime is 20343371. The reversal of 20343334 is 43334302.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 924697 = 20343334 / (2 + 0 + 3 + 4 + 3 + 3 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343331) 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, 462327 + ... + 462370.

It is an arithmetic number, because the mean of its divisors is an integer number (4161141).

Almost surely, 2^20343334 is an apocalyptic number.

20343334 is a deficient number, since it is larger than the sum of its proper divisors (12945794).

20343334 is a wasteful number, since it uses less digits than its factorization.

20343334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924710.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 20343334 is about 4510.3585223350. The cubic root of 20343334 is about 272.9862104875.

Adding to 20343334 its reverse (43334302), we get a palindrome (63677636).

The spelling of 20343334 in words is "twenty million, three hundred forty-three thousand, three hundred thirty-four".