331320674 has 8 divisors (see below), whose sum is σ = 497058240. Its totient is φ = 165634596.

The previous prime is 331320673. The next prime is 331320683. The reversal of 331320674 is 476023133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331320673) 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 3 ways as a sum of consecutive naturals, for example, 19187 + ... + 32105.

It is an arithmetic number, because the mean of its divisors is an integer number (62132280).

Almost surely, 2^331320674 is an apocalyptic number.

331320674 is a deficient number, since it is larger than the sum of its proper divisors (165737566).

331320674 is a wasteful number, since it uses less digits than its factorization.

331320674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 331320674 is about 18202.2161837508. The cubic root of 331320674 is about 691.9629561847.

The spelling of 331320674 in words is "three hundred thirty-one million, three hundred twenty thousand, six hundred seventy-four".