6434329 has 8 divisors (see below), whose sum is σ = 7246080. Its totient is φ = 5660400.

The previous prime is 6434321. The next prime is 6434371. The reversal of 6434329 is 9234346.

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 6434329 - 2³ = 6434321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 6 + 4⁶ + 3¹² + 4¹⁰ + 3¹⁴ + 2¹³ + 9⁵ .

It is a Duffinian number.

6434329 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6434329.

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, 9094 + ... + 9775.

It is an arithmetic number, because the mean of its divisors is an integer number (905760).

Almost surely, 2^6434329 is an apocalyptic number.

It is an amenable number.

6434329 is a deficient number, since it is larger than the sum of its proper divisors (811751).

6434329 is a wasteful number, since it uses less digits than its factorization.

6434329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911.

The product of its digits is 15552, while the sum is 31.

The square root of 6434329 is about 2536.5979184727. The cubic root of 6434329 is about 185.9949222031.

The spelling of 6434329 in words is "six million, four hundred thirty-four thousand, three hundred twenty-nine".