316711428 has 96 divisors (see below), whose sum is σ = 861840000. Its totient is φ = 89456640.

The previous prime is 316711391. The next prime is 316711433. The reversal of 316711428 is 824117613.

It is a super-2 number, since 2×316711428² = 200612257251598368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252948 + ... + 254196.

It is an arithmetic number, because the mean of its divisors is an integer number (8977500).

Almost surely, 2^316711428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316711428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430920000).

316711428 is an abundant number, since it is smaller than the sum of its proper divisors (545128572).

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

316711428 is a wasteful number, since it uses less digits than its factorization.

316711428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1395 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 316711428 is about 17796.3880605026. The cubic root of 316711428 is about 681.6392315111.

The spelling of 316711428 in words is "three hundred sixteen million, seven hundred eleven thousand, four hundred twenty-eight".