344473585500 has 192 divisors, whose sum is σ = 1132034641920. Its totient is φ = 80629024000.

The previous prime is 344473585493. The next prime is 344473585501. The reversal of 344473585500 is 5585374443.

It is a super-2 number, since 2×344473585500² (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 344473585500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344473585501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118549 + ... + 838451.

It is an arithmetic number, because the mean of its divisors is an integer number (5896013760).

Almost surely, 2^344473585500 is an apocalyptic number.

344473585500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344473585500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566017320960).

344473585500 is an abundant number, since it is smaller than the sum of its proper divisors (787561056420).

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

344473585500 is a wasteful number, since it uses less digits than its factorization.

344473585500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719965 (or 719953 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 344473585500 in words is "three hundred forty-four billion, four hundred seventy-three million, five hundred eighty-five thousand, five hundred".