344240452 has 24 divisors (see below), whose sum is σ = 619519320. Its totient is φ = 167247360.

The previous prime is 344240383. The next prime is 344240453. The reversal of 344240452 is 254042443.

It can be written as a sum of positive squares in 4 ways, for example, as 24760576 + 319479876 = 4976^2 + 17874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 344240452.

It is not an unprimeable number, because it can be changed into a prime (344240453) 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, 200574 + ... + 202282.

It is an arithmetic number, because the mean of its divisors is an integer number (25813305).

Almost surely, 2^344240452 is an apocalyptic number.

It is an amenable number.

344240452 is a deficient number, since it is larger than the sum of its proper divisors (275278868).

344240452 is a wasteful number, since it uses less digits than its factorization.

344240452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 344240452 is about 18553.7180101456. The cubic root of 344240452 is about 700.8428296880.

Adding to 344240452 its reverse (254042443), we get a palindrome (598282895).

The spelling of 344240452 in words is "three hundred forty-four million, two hundred forty thousand, four hundred fifty-two".