331323074 has 4 divisors (see below), whose sum is σ = 496984614. Its totient is φ = 165661536.

The previous prime is 331323067. The next prime is 331323089. The reversal of 331323074 is 470323133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470323133 = 7 ⋅67189019.

It can be written as a sum of positive squares in only one way, i.e., 330694225 + 628849 = 18185^2 + 793^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 82830767 + ... + 82830770.

Almost surely, 2^331323074 is an apocalyptic number.

331323074 is a deficient number, since it is larger than the sum of its proper divisors (165661540).

331323074 is a wasteful number, since it uses less digits than its factorization.

331323074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165661539.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 331323074 is about 18202.2821096697. The cubic root of 331323074 is about 691.9646269800.

The spelling of 331323074 in words is "three hundred thirty-one million, three hundred twenty-three thousand, seventy-four".