4309397316 has 135 divisors (see below), whose sum is σ = 13130101677. Its totient is φ = 1228893120.

The previous prime is 4309397297. The next prime is 4309397317. The reversal of 4309397316 is 6137939034.

It is a happy number.

The square root of 4309397316 is 65646.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1235803716 + 3073593600 = 35154^2 + 55440^2 .

It is not an unprimeable number, because it can be changed into a prime (4309397317) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 8271136 + ... + 8271656.

Almost surely, 2^4309397316 is an apocalyptic number.

4309397316 is the 65646-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4309397316

4309397316 is an abundant number, since it is smaller than the sum of its proper divisors (8820704361).

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

4309397316 is an equidigital number, since it uses as much as digits as its factorization.

4309397316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The cubic root of 4309397316 is about 1627.3170658070.

The spelling of 4309397316 in words is "four billion, three hundred nine million, three hundred ninety-seven thousand, three hundred sixteen".