317346042 has 48 divisors (see below), whose sum is σ = 714617568. Its totient is φ = 93387360.

The previous prime is 317346041. The next prime is 317346047. The reversal of 317346042 is 240643713.

It is a super-3 number, since 3×317346042³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (317346041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37417 + ... + 45107.

It is an arithmetic number, because the mean of its divisors is an integer number (14887866).

Almost surely, 2^317346042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317346042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357308784).

317346042 is an abundant number, since it is smaller than the sum of its proper divisors (397271526).

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

317346042 is a wasteful number, since it uses less digits than its factorization.

317346042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 317346042 is about 17814.2089917010. The cubic root of 317346042 is about 682.0942084551.

Adding to 317346042 its reverse (240643713), we get a palindrome (557989755).

The spelling of 317346042 in words is "three hundred seventeen million, three hundred forty-six thousand, forty-two".