6434340100 has 36 divisors (see below), whose sum is σ = 14069130768. Its totient is φ = 2554084000.

The previous prime is 6434340083. The next prime is 6434340179. The reversal of 6434340100 is 10434346.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 232486 + ... + 258685.

It is an arithmetic number, because the mean of its divisors is an integer number (390809188).

Almost surely, 2^6434340100 is an apocalyptic number.

It is an amenable number.

6434340100 is an abundant number, since it is smaller than the sum of its proper divisors (7634790668).

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

6434340100 is a wasteful number, since it uses less digits than its factorization.

6434340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491316 (or 491309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6434340100 is about 80214.3384938129. The cubic root of 6434340100 is about 1859.9502915763.

Adding to 6434340100 its reverse (10434346), we get a palindrome (6444774446).

The spelling of 6434340100 in words is "six billion, four hundred thirty-four million, three hundred forty thousand, one hundred".