3423430520 has 32 divisors (see below), whose sum is σ = 7743064320. Its totient is φ = 1362199680.

The previous prime is 3423430519. The next prime is 3423430523. The reversal of 3423430520 is 250343243.

3423430520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3423430520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423430523) 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, 216407 + ... + 231686.

It is an arithmetic number, because the mean of its divisors is an integer number (241970760).

Almost surely, 2^3423430520 is an apocalyptic number.

It is an amenable number.

3423430520 is an abundant number, since it is smaller than the sum of its proper divisors (4319633800).

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

3423430520 is a wasteful number, since it uses less digits than its factorization.

3423430520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448295 (or 448291 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3423430520 is about 58510.0890445400. The cubic root of 3423430520 is about 1507.1408434773.

Adding to 3423430520 its reverse (250343243), we get a palindrome (3673773763).

The spelling of 3423430520 in words is "three billion, four hundred twenty-three million, four hundred thirty thousand, five hundred twenty".