344040452 has 12 divisors (see below), whose sum is σ = 688080960. Its totient is φ = 147445896.

The previous prime is 344040451. The next prime is 344040457. The reversal of 344040452 is 254040443.

344040452 is an admirable number.

It is a super-2 number, since 2×344040452² = 236727665224728608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344040451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143552 + ... + 6143607.

It is an arithmetic number, because the mean of its divisors is an integer number (57340080).

Almost surely, 2^344040452 is an apocalyptic number.

It is an amenable number.

344040452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344040452 is a wasteful number, since it uses less digits than its factorization.

344040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287170 (or 12287168 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 344040452 is about 18548.3274717695. The cubic root of 344040452 is about 700.7070760122.

Adding to 344040452 its reverse (254040443), we get a palindrome (598080895).

Subtracting from 344040452 its reverse (254040443), we obtain a palindrome (90000009).

The spelling of 344040452 in words is "three hundred forty-four million, forty thousand, four hundred fifty-two".