20352334 has 4 divisors (see below), whose sum is σ = 30528504. Its totient is φ = 10176166.

The previous prime is 20352329. The next prime is 20352341. The reversal of 20352334 is 43325302.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5088082 + ... + 5088085.

It is an arithmetic number, because the mean of its divisors is an integer number (7632126).

Almost surely, 2^20352334 is an apocalyptic number.

20352334 is a deficient number, since it is larger than the sum of its proper divisors (10176170).

20352334 is a wasteful number, since it uses less digits than its factorization.

20352334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176169.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 20352334 is about 4511.3561154048. The cubic root of 20352334 is about 273.0264614066.

Adding to 20352334 its reverse (43325302), we get a palindrome (63677636).

The spelling of 20352334 in words is "twenty million, three hundred fifty-two thousand, three hundred thirty-four".