331117677 has 24 divisors (see below), whose sum is σ = 528378240. Its totient is φ = 198132480.

The previous prime is 331117669. The next prime is 331117697. The reversal of 331117677 is 776711133.

It is not a de Polignac number, because 331117677 - 2³ = 331117669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331117607) 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 23 ways as a sum of consecutive naturals, for example, 13348 + ... + 28989.

It is an arithmetic number, because the mean of its divisors is an integer number (22015760).

Almost surely, 2^331117677 is an apocalyptic number.

It is an amenable number.

331117677 is a deficient number, since it is larger than the sum of its proper divisors (197260563).

331117677 is a wasteful number, since it uses less digits than its factorization.

331117677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42433 (or 42430 counting only the distinct ones).

The product of its digits is 18522, while the sum is 36.

The square root of 331117677 is about 18196.6391677145. The cubic root of 331117677 is about 691.8216076237.

The spelling of 331117677 in words is "three hundred thirty-one million, one hundred seventeen thousand, six hundred seventy-seven".