331042316 has 12 divisors (see below), whose sum is σ = 631989960. Its totient is φ = 150473760.

The previous prime is 331042307. The next prime is 331042319. The reversal of 331042316 is 613240133.

It is a junction number, because it is equal to n+sod(n) for n = 331042291 and 331042300.

It is not an unprimeable number, because it can be changed into a prime (331042319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761801 + ... + 3761888.

It is an arithmetic number, because the mean of its divisors is an integer number (52665830).

Almost surely, 2^331042316 is an apocalyptic number.

It is an amenable number.

331042316 is a deficient number, since it is larger than the sum of its proper divisors (300947644).

331042316 is a wasteful number, since it uses less digits than its factorization.

331042316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523704 (or 7523702 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 331042316 is about 18194.5683103502. The cubic root of 331042316 is about 691.7691184055.

Adding to 331042316 its reverse (613240133), we get a palindrome (944282449).

The spelling of 331042316 in words is "three hundred thirty-one million, forty-two thousand, three hundred sixteen".