3200423420 has 12 divisors (see below), whose sum is σ = 6720889224. Its totient is φ = 1280169360.

The previous prime is 3200423419. The next prime is 3200423423. The reversal of 3200423420 is 243240023.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 160021171 = 3200423420 / (3 + 2 + 0 + 0 + 4 + 2 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3200423392 and 3200423401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200423423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80010566 + ... + 80010605.

It is an arithmetic number, because the mean of its divisors is an integer number (560074102).

Almost surely, 2^3200423420 is an apocalyptic number.

It is an amenable number.

3200423420 is an abundant number, since it is smaller than the sum of its proper divisors (3520465804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3200423420 is a wasteful number, since it uses less digits than its factorization.

3200423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160021180 (or 160021178 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3200423420 is about 56572.2849105461. The cubic root of 3200423420 is about 1473.6775921154.

Adding to 3200423420 its reverse (243240023), we get a palindrome (3443663443).

The spelling of 3200423420 in words is "three billion, two hundred million, four hundred twenty-three thousand, four hundred twenty".