344402542452 has 48 divisors (see below), whose sum is σ = 817733246400. Its totient is φ = 112785073920.

The previous prime is 344402542441. The next prime is 344402542453. The reversal of 344402542452 is 254245204443.

It is a super-2 number, since 2×344402542452² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344402542452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344402542453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997624 + ... + 1297712.

It is an arithmetic number, because the mean of its divisors is an integer number (17036109300).

Almost surely, 2^344402542452 is an apocalyptic number.

It is an amenable number.

344402542452 is an abundant number, since it is smaller than the sum of its proper divisors (473330703948).

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

344402542452 is a wasteful number, since it uses less digits than its factorization.

344402542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301776 (or 301774 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 344402542452 its reverse (254245204443), we get a palindrome (598647746895).

The spelling of 344402542452 in words is "three hundred forty-four billion, four hundred two million, five hundred forty-two thousand, four hundred fifty-two".