313440102 has 24 divisors (see below), whose sum is σ = 679648320. Its totient is φ = 104398800.

The previous prime is 313440059. The next prime is 313440109. The reversal of 313440102 is 201044313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313440109) 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 11 ways as a sum of consecutive naturals, for example, 19852 + ... + 31952.

It is an arithmetic number, because the mean of its divisors is an integer number (28318680).

Almost surely, 2^313440102 is an apocalyptic number.

313440102 is an abundant number, since it is smaller than the sum of its proper divisors (366208218).

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

313440102 is a wasteful number, since it uses less digits than its factorization.

313440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548 (or 13545 counting only the distinct ones).

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

The square root of 313440102 is about 17704.2396617307. The cubic root of 313440102 is about 679.2842107584.

Adding to 313440102 its reverse (201044313), we get a palindrome (514484415).

The spelling of 313440102 in words is "three hundred thirteen million, four hundred forty thousand, one hundred two".