20434301 has 4 divisors (see below), whose sum is σ = 21093504. Its totient is φ = 19775100.

The previous prime is 20434259. The next prime is 20434319. The reversal of 20434301 is 10343402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20434301 - 2¹⁸ = 20172157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20434301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20434321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329555 + ... + 329616.

It is an arithmetic number, because the mean of its divisors is an integer number (5273376).

Almost surely, 2^20434301 is an apocalyptic number.

It is an amenable number.

20434301 is a deficient number, since it is larger than the sum of its proper divisors (659203).

20434301 is an equidigital number, since it uses as much as digits as its factorization.

20434301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659202.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20434301 is about 4520.4315059516. The cubic root of 20434301 is about 273.3924994201.

Adding to 20434301 its reverse (10343402), we get a palindrome (30777703).

The spelling of 20434301 in words is "twenty million, four hundred thirty-four thousand, three hundred one".