20343338 has 8 divisors (see below), whose sum is σ = 32121120. Its totient is φ = 9636300.

The previous prime is 20343331. The next prime is 20343371. The reversal of 20343338 is 83334302.

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

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, 267638 + ... + 267713.

It is an arithmetic number, because the mean of its divisors is an integer number (4015140).

Almost surely, 2^20343338 is an apocalyptic number.

20343338 is a deficient number, since it is larger than the sum of its proper divisors (11777782).

20343338 is a wasteful number, since it uses less digits than its factorization.

20343338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535372.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 20343338 is about 4510.3589657587. The cubic root of 20343338 is about 272.9862283794.

The spelling of 20343338 in words is "twenty million, three hundred forty-three thousand, three hundred thirty-eight".