344878011322 has 16 divisors (see below), whose sum is σ = 576321346440. Its totient is φ = 153685691712.

The previous prime is 344878011319. The next prime is 344878011323. The reversal of 344878011322 is 223110878443.

It can be written as a sum of positive squares in 4 ways, for example, as 271869430921 + 73008580401 = 521411^2 + 270201^2 .

It is not an unprimeable number, because it can be changed into a prime (344878011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228698193 + ... + 228699700.

Almost surely, 2^344878011322 is an apocalyptic number.

344878011322 is a deficient number, since it is larger than the sum of its proper divisors (231443335118).

344878011322 is a wasteful number, since it uses less digits than its factorization.

344878011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457397937.

The product of its (nonzero) digits is 258048, while the sum is 43.

Adding to 344878011322 its reverse (223110878443), we get a palindrome (567988889765).

The spelling of 344878011322 in words is "three hundred forty-four billion, eight hundred seventy-eight million, eleven thousand, three hundred twenty-two".