20352343 has 8 divisors (see below), whose sum is σ = 22340736. Its totient is φ = 18387000.

The previous prime is 20352341. The next prime is 20352377. The reversal of 20352343 is 34325302.

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

It is a cyclic number.

It is not a de Polignac number, because 20352343 - 2¹ = 20352341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352341) 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, 3883 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (2792592).

Almost surely, 2^20352343 is an apocalyptic number.

20352343 is a deficient number, since it is larger than the sum of its proper divisors (1988393).

20352343 is a wasteful number, since it uses less digits than its factorization.

20352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

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

The square root of 20352343 is about 4511.3571128874. The cubic root of 20352343 is about 273.0265016516.

Adding to 20352343 its reverse (34325302), we get a palindrome (54677645).

The spelling of 20352343 in words is "twenty million, three hundred fifty-two thousand, three hundred forty-three".