6429312 has 48 divisors (see below), whose sum is σ = 18504330. Its totient is φ = 2142720.

The previous prime is 6429223. The next prime is 6429323. The reversal of 6429312 is 2139246.

6429312 is a `hidden beast` number, since 642 + 9 + 3 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5875776 + 553536 = 2424^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1639 + ... + 3942.

Almost surely, 2^6429312 is an apocalyptic number.

It is an amenable number.

6429312 is an abundant number, since it is smaller than the sum of its proper divisors (12075018).

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

6429312 is a wasteful number, since it uses less digits than its factorization.

6429312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5586 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6429312 is about 2535.6088026350. The cubic root of 6429312 is about 185.9465680722.

The spelling of 6429312 in words is "six million, four hundred twenty-nine thousand, three hundred twelve".