6403004312 has 32 divisors (see below), whose sum is σ = 12109236480. Its totient is φ = 3173993760.

The previous prime is 6403004297. The next prime is 6403004357. The reversal of 6403004312 is 2134003046.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436733 + ... + 451155.

It is an arithmetic number, because the mean of its divisors is an integer number (378413640).

Almost surely, 2^6403004312 is an apocalyptic number.

It is an amenable number.

6403004312 is a deficient number, since it is larger than the sum of its proper divisors (5706232168).

6403004312 is a wasteful number, since it uses less digits than its factorization.

6403004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6403004312 is about 80018.7747469305. The cubic root of 6403004312 is about 1856.9260042700.

Adding to 6403004312 its reverse (2134003046), we get a palindrome (8537007358).

The spelling of 6403004312 in words is "six billion, four hundred three million, four thousand, three hundred twelve".