313740126 has 96 divisors (see below), whose sum is σ = 806108160. Its totient is φ = 86329152.

The previous prime is 313740113. The next prime is 313740127. The reversal of 313740126 is 621047313.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313740126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313740127) 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, 427656 + ... + 428388.

It is an arithmetic number, because the mean of its divisors is an integer number (8396960).

Almost surely, 2^313740126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313740126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403054080).

313740126 is an abundant number, since it is smaller than the sum of its proper divisors (492368034).

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

313740126 is a wasteful number, since it uses less digits than its factorization.

313740126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 313740126 is about 17712.7108597188. The cubic root of 313740126 is about 679.5008779656.

Adding to 313740126 its reverse (621047313), we get a palindrome (934787439).

The spelling of 313740126 in words is "three hundred thirteen million, seven hundred forty thousand, one hundred twenty-six".