316555434 has 96 divisors (see below), whose sum is σ = 764225280. Its totient is φ = 94087296.

The previous prime is 316555423. The next prime is 316555439. The reversal of 316555434 is 434555613.

It is not an unprimeable number, because it can be changed into a prime (316555439) 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 47 ways as a sum of consecutive naturals, for example, 1176652 + ... + 1176920.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^316555434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316555434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382112640).

316555434 is an abundant number, since it is smaller than the sum of its proper divisors (447669846).

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

316555434 is a wasteful number, since it uses less digits than its factorization.

316555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 316555434 is about 17792.0047774274. The cubic root of 316555434 is about 681.5273009193.

The spelling of 316555434 in words is "three hundred sixteen million, five hundred fifty-five thousand, four hundred thirty-four".