320341012 has 12 divisors (see below), whose sum is σ = 569787316. Its totient is φ = 157544640.

The previous prime is 320340997. The next prime is 320341037. The reversal of 320341012 is 210143023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92813956 + 227527056 = 9634^2 + 15084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656193 + ... + 656680.

Almost surely, 2^320341012 is an apocalyptic number.

It is an amenable number.

320341012 is a deficient number, since it is larger than the sum of its proper divisors (249446304).

320341012 is a wasteful number, since it uses less digits than its factorization.

320341012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312938 (or 1312936 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320341012 is about 17898.0728571542. The cubic root of 320341012 is about 684.2332600469.

Adding to 320341012 its reverse (210143023), we get a palindrome (530484035).

The spelling of 320341012 in words is "three hundred twenty million, three hundred forty-one thousand, twelve".