6434351 has 8 divisors (see below), whose sum is σ = 8022144. Its totient is φ = 5013720.

The previous prime is 6434321. The next prime is 6434371. The reversal of 6434351 is 1534346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6434351 - 2⁶ = 6434287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6434351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434321) 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, 41705 + ... + 41858.

It is an arithmetic number, because the mean of its divisors is an integer number (1002768).

Almost surely, 2^6434351 is an apocalyptic number.

6434351 is a deficient number, since it is larger than the sum of its proper divisors (1587793).

6434351 is a wasteful number, since it uses less digits than its factorization.

6434351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83581.

The product of its digits is 4320, while the sum is 26.

The square root of 6434351 is about 2536.6022549860. The cubic root of 6434351 is about 185.9951341850.

Adding to 6434351 its reverse (1534346), we get a palindrome (7968697).

It can be divided in two parts, 643 and 4351, that added together give a palindrome (4994).

The spelling of 6434351 in words is "six million, four hundred thirty-four thousand, three hundred fifty-one".