313441002 has 160 divisors (see below), whose sum is σ = 865624320. Its totient is φ = 82736640.

The previous prime is 313440989. The next prime is 313441003. The reversal of 313441002 is 200144313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (313441003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1368624 + ... + 1368852.

It is an arithmetic number, because the mean of its divisors is an integer number (5410152).

Almost surely, 2^313441002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313441002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432812160).

313441002 is an abundant number, since it is smaller than the sum of its proper divisors (552183318).

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

313441002 is a wasteful number, since it uses less digits than its factorization.

313441002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 313441002 is about 17704.2650793531. The cubic root of 313441002 is about 679.2848609148.

Adding to 313441002 its reverse (200144313), we get a palindrome (513585315).

The spelling of 313441002 in words is "three hundred thirteen million, four hundred forty-one thousand, two".