344212400552 has 8 divisors (see below), whose sum is σ = 645398251050. Its totient is φ = 172106200272.

The previous prime is 344212400551. The next prime is 344212400557. The reversal of 344212400552 is 255004212443.

It can be written as a sum of positive squares in only one way, i.e., 319353832996 + 24858567556 = 565114^2 + 157666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (344212400551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21513275027 + ... + 21513275042.

Almost surely, 2^344212400552 is an apocalyptic number.

It is an amenable number.

344212400552 is a deficient number, since it is larger than the sum of its proper divisors (301185850498).

344212400552 is a wasteful number, since it uses less digits than its factorization.

344212400552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43026550075 (or 43026550071 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 344212400552 its reverse (255004212443), we get a palindrome (599216612995).

The spelling of 344212400552 in words is "three hundred forty-four billion, two hundred twelve million, four hundred thousand, five hundred fifty-two".