344045837463500 has 96 divisors (see below), whose sum is σ = 755399361749760. Its totient is φ = 136885346304000.

The previous prime is 344045837463421. The next prime is 344045837463509. The reversal of 344045837463500 is 5364738540443.

It is a super-2 number, since 2×344045837463500² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344045837463509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671287340 + ... + 671799660.

It is an arithmetic number, because the mean of its divisors is an integer number (7868743351560).

Almost surely, 2^{344045837463500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344045837463500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377699680874880).

344045837463500 is an abundant number, since it is smaller than the sum of its proper divisors (411353524286260).

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

344045837463500 is a wasteful number, since it uses less digits than its factorization.

344045837463500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519492 (or 519480 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 56.

The spelling of 344045837463500 in words is "three hundred forty-four trillion, forty-five billion, eight hundred thirty-seven million, four hundred sixty-three thousand, five hundred".