344878011306 has 20 divisors (see below), whose sum is σ = 772782210882. Its totient is φ = 114959337048.

The previous prime is 344878011277. The next prime is 344878011307. The reversal of 344878011306 is 603110878443.

344878011306 is a `hidden beast` number, since 3 + 448 + 78 + 0 + 1 + 130 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 333696852225 + 11181159081 = 577665^2 + 105741^2 .

It is not an unprimeable number, because it can be changed into a prime (344878011307) 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 9 ways as a sum of consecutive naturals, for example, 1064438145 + ... + 1064438468.

Almost surely, 2^344878011306 is an apocalyptic number.

344878011306 is an abundant number, since it is smaller than the sum of its proper divisors (427904199576).

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

344878011306 is a wasteful number, since it uses less digits than its factorization.

344878011306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128876627 (or 2128876618 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

Adding to 344878011306 its reverse (603110878443), we get a palindrome (947988889749).

The spelling of 344878011306 in words is "three hundred forty-four billion, eight hundred seventy-eight million, eleven thousand, three hundred six".