6404334 has 32 divisors (see below), whose sum is σ = 13288704. Its totient is φ = 2056320.

The previous prime is 6404317. The next prime is 6404341. The reversal of 6404334 is 4334046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26454 + ... + 26694.

It is an arithmetic number, because the mean of its divisors is an integer number (415272).

Almost surely, 2^6404334 is an apocalyptic number.

6404334 is an abundant number, since it is smaller than the sum of its proper divisors (6884370).

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

6404334 is a wasteful number, since it uses less digits than its factorization.

6404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 6404334 is about 2530.6785651283. The cubic root of 6404334 is about 185.7054535670.

The spelling of 6404334 in words is "six million, four hundred four thousand, three hundred thirty-four".