344530204000 has 96 divisors (see below), whose sum is σ = 846761531616. Its totient is φ = 137771251200.

The previous prime is 344530203977. The next prime is 344530204079. The reversal of 344530204000 is 402035443.

It is a super-2 number, since 2×344530204000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16001242 + ... + 16022758.

It is an arithmetic number, because the mean of its divisors is an integer number (8820432621).

Almost surely, 2^344530204000 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 344530204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423380765808).

344530204000 is an abundant number, since it is smaller than the sum of its proper divisors (502231327616).

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

344530204000 is a wasteful number, since it uses less digits than its factorization.

344530204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25545 (or 25527 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 344530204000 its reverse (402035443), we get a palindrome (344932239443).

The spelling of 344530204000 in words is "three hundred forty-four billion, five hundred thirty million, two hundred four thousand".