301440012 has 12 divisors (see below), whose sum is σ = 703360056. Its totient is φ = 100480000.

The previous prime is 301440011. The next prime is 301440017. The reversal of 301440012 is 210044103.

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 = 301439973 and 301440000.

It is not an unprimeable number, because it can be changed into a prime (301440011) 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, 12559989 + ... + 12560012.

It is an arithmetic number, because the mean of its divisors is an integer number (58613338).

Almost surely, 2^301440012 is an apocalyptic number.

It is an amenable number.

301440012 is an abundant number, since it is smaller than the sum of its proper divisors (401920044).

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

301440012 is a wasteful number, since it uses less digits than its factorization.

301440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25120008 (or 25120006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 301440012 is about 17362.0278769503. The cubic root of 301440012 is about 670.5023425067.

Adding to 301440012 its reverse (210044103), we get a palindrome (511484115).

The spelling of 301440012 in words is "three hundred one million, four hundred forty thousand, twelve".