6403341420 has 288 divisors, whose sum is σ = 22782928896. Its totient is φ = 1425600000.

The previous prime is 6403341409. The next prime is 6403341421. The reversal of 6403341420 is 241433046.

6403341420 is a `hidden beast` number, since 640 + 3 + 3 + 4 + 14 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (6403341421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8526045 + ... + 8526795.

It is an arithmetic number, because the mean of its divisors is an integer number (79107392).

Almost surely, 2^6403341420 is an apocalyptic number.

6403341420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6403341420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11391464448).

6403341420 is an abundant number, since it is smaller than the sum of its proper divisors (16379587476).

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

6403341420 is a wasteful number, since it uses less digits than its factorization.

6403341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 6403341420 is about 80020.8811498599. The cubic root of 6403341420 is about 1856.9585917657.

Adding to 6403341420 its reverse (241433046), we get a palindrome (6644774466).

The spelling of 6403341420 in words is "six billion, four hundred three million, three hundred forty-one thousand, four hundred twenty".