313540470 has 96 divisors (see below), whose sum is σ = 890023680. Its totient is φ = 79198560.

The previous prime is 313540463. The next prime is 313540471. The reversal of 313540470 is 74045313.

313540470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313540471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42775 + ... + 49565.

It is an arithmetic number, because the mean of its divisors is an integer number (9271080).

Almost surely, 2^313540470 is an apocalyptic number.

313540470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313540470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445011840).

313540470 is an abundant number, since it is smaller than the sum of its proper divisors (576483210).

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

313540470 is a wasteful number, since it uses less digits than its factorization.

313540470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6820 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 313540470 is about 17707.0740101238. The cubic root of 313540470 is about 679.3567085247.

Adding to 313540470 its reverse (74045313), we get a palindrome (387585783).

The spelling of 313540470 in words is "three hundred thirteen million, five hundred forty thousand, four hundred seventy".