864302429 has 4 divisors (see below), whose sum is σ = 880610076. Its totient is φ = 847994784.

The previous prime is 864302377. The next prime is 864302501. The reversal of 864302429 is 924203468.

It is a happy number.

864302429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 629508100 + 234794329 = 25090^2 + 15323^2 .

It is a cyclic number.

It is not a de Polignac number, because 864302429 - 2¹² = 864298333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 864302392 and 864302401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864302629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8153744 + ... + 8153849.

It is an arithmetic number, because the mean of its divisors is an integer number (220152519).

Almost surely, 2^864302429 is an apocalyptic number.

It is an amenable number.

864302429 is a deficient number, since it is larger than the sum of its proper divisors (16307647).

864302429 is a wasteful number, since it uses less digits than its factorization.

864302429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307646.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 864302429 is about 29399.0208850567. The cubic root of 864302429 is about 952.5517469470.

The spelling of 864302429 in words is "eight hundred sixty-four million, three hundred two thousand, four hundred twenty-nine".