6432345400 has 48 divisors (see below), whose sum is σ = 16105609800. Its totient is φ = 2375018880.

The previous prime is 6432345397. The next prime is 6432345431. The reversal of 6432345400 is 45432346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1234390 + ... + 1239589.

Almost surely, 2^6432345400 is an apocalyptic number.

It is an amenable number.

6432345400 is an abundant number, since it is smaller than the sum of its proper divisors (9673264400).

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

6432345400 is a wasteful number, since it uses less digits than its factorization.

6432345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474008 (or 2473999 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 6432345400 is about 80201.9039674246. The cubic root of 6432345400 is about 1859.7580715902.

Adding to 6432345400 its reverse (45432346), we get a palindrome (6477777746).

The spelling of 6432345400 in words is "six billion, four hundred thirty-two million, three hundred forty-five thousand, four hundred".