340044421200 has 480 divisors, whose sum is σ = 1253043133440. Its totient is φ = 77959065600.

The previous prime is 340044421177. The next prime is 340044421217. The reversal of 340044421200 is 2124440043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 234998877 + ... + 235000323.

It is an arithmetic number, because the mean of its divisors is an integer number (2610506528).

Almost surely, 2^340044421200 is an apocalyptic number.

340044421200 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 340044421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626521566720).

340044421200 is an abundant number, since it is smaller than the sum of its proper divisors (912998712240).

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

340044421200 is a wasteful number, since it uses less digits than its factorization.

340044421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 340044421200 its reverse (2124440043), we get a palindrome (342168861243).

The spelling of 340044421200 in words is "three hundred forty billion, forty-four million, four hundred twenty-one thousand, two hundred".