316055040 has 160 divisors (see below), whose sum is σ = 1154926080. Its totient is φ = 72228864.

The previous prime is 316054997. The next prime is 316055053. The reversal of 316055040 is 40550613.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 316055040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50821 + ... + 56699.

It is an arithmetic number, because the mean of its divisors is an integer number (7218288).

Almost surely, 2^316055040 is an apocalyptic number.

316055040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577463040).

316055040 is an abundant number, since it is smaller than the sum of its proper divisors (838871040).

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

316055040 is an equidigital number, since it uses as much as digits as its factorization.

316055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 316055040 is about 17777.9368881769. The cubic root of 316055040 is about 681.1680041593.

The spelling of 316055040 in words is "three hundred sixteen million, fifty-five thousand, forty".