344230266146 has 32 divisors (see below), whose sum is σ = 568761138288. Its totient is φ = 155271168000.

The previous prime is 344230266103. The next prime is 344230266181. The reversal of 344230266146 is 641662032443.

It can be written as a sum of positive squares in 8 ways, for example, as 289485965521 + 54744300625 = 538039^2 + 233975^2 .

It is a super-2 number, since 2×344230266146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131855 + ... + 840146.

Almost surely, 2^344230266146 is an apocalyptic number.

344230266146 is a deficient number, since it is larger than the sum of its proper divisors (224530872142).

344230266146 is a wasteful number, since it uses less digits than its factorization.

344230266146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972326.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 344230266146 its reverse (641662032443), we get a palindrome (985892298589).

The spelling of 344230266146 in words is "three hundred forty-four billion, two hundred thirty million, two hundred sixty-six thousand, one hundred forty-six".