340311012 has 12 divisors (see below), whose sum is σ = 794059056. Its totient is φ = 113437000.

The previous prime is 340311011. The next prime is 340311031. The reversal of 340311012 is 210113043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 340310982 and 340311000.

It is not an unprimeable number, because it can be changed into a prime (340311011) 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, 14179614 + ... + 14179637.

It is an arithmetic number, because the mean of its divisors is an integer number (66171588).

Almost surely, 2^340311012 is an apocalyptic number.

It is an amenable number.

340311012 is an abundant number, since it is smaller than the sum of its proper divisors (453748044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340311012 is a wasteful number, since it uses less digits than its factorization.

340311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28359258 (or 28359256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 340311012 is about 18447.5204837940. The cubic root of 340311012 is about 698.1659553453.

Adding to 340311012 its reverse (210113043), we get a palindrome (550424055).

The spelling of 340311012 in words is "three hundred forty million, three hundred eleven thousand, twelve".