344355040000 has 90 divisors (see below), whose sum is σ = 858931632020. Its totient is φ = 137741952000.

The previous prime is 344355039983. The next prime is 344355040009. The reversal of 344355040000 is 40553443.

It is not an unprimeable number, because it can be changed into a prime (344355040009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 916110 + ... + 1236109.

Almost surely, 2^344355040000 is an apocalyptic number.

It is an amenable number.

344355040000 is an abundant number, since it is smaller than the sum of its proper divisors (514576592020).

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

344355040000 is an frugal number, since it uses more digits than its factorization.

344355040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152255 (or 2152226 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 344355040000 its reverse (40553443), we get a palindrome (344395593443).

The spelling of 344355040000 in words is "three hundred forty-four billion, three hundred fifty-five million, forty thousand".