344404415012 has 48 divisors (see below), whose sum is σ = 729556950528. Its totient is φ = 138875627520.

The previous prime is 344404415011. The next prime is 344404415051. The reversal of 344404415012 is 210514404443.

It is a super-2 number, since 2×344404415012² (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 344404415012.

It is not an unprimeable number, because it can be changed into a prime (344404415011) 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, 1418837 + ... + 1643747.

It is an arithmetic number, because the mean of its divisors is an integer number (15199103136).

Almost surely, 2^344404415012 is an apocalyptic number.

It is an amenable number.

344404415012 is an abundant number, since it is smaller than the sum of its proper divisors (385152535516).

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

344404415012 is a wasteful number, since it uses less digits than its factorization.

344404415012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228156 (or 228154 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 344404415012 its reverse (210514404443), we get a palindrome (554918819455).

The spelling of 344404415012 in words is "three hundred forty-four billion, four hundred four million, four hundred fifteen thousand, twelve".