331304671 has 4 divisors (see below), whose sum is σ = 342729000. Its totient is φ = 319880344.

The previous prime is 331304651. The next prime is 331304681. The reversal of 331304671 is 176403133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331304671 - 2¹³ = 331296479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331304651) 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, 5712121 + ... + 5712178.

It is an arithmetic number, because the mean of its divisors is an integer number (85682250).

Almost surely, 2^331304671 is an apocalyptic number.

331304671 is a deficient number, since it is larger than the sum of its proper divisors (11424329).

331304671 is a wasteful number, since it uses less digits than its factorization.

331304671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424328.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 331304671 is about 18201.7765891135. The cubic root of 331304671 is about 691.9518152545.

The spelling of 331304671 in words is "three hundred thirty-one million, three hundred four thousand, six hundred seventy-one".