340551020320 has 192 divisors, whose sum is σ = 974217404160. Its totient is φ = 109819625472.

The previous prime is 340551020291. The next prime is 340551020333. The reversal of 340551020320 is 23020155043.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34019476 + ... + 34029484.

It is an arithmetic number, because the mean of its divisors is an integer number (5074048980).

Almost surely, 2^340551020320 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 340551020320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487108702080).

340551020320 is an abundant number, since it is smaller than the sum of its proper divisors (633666383840).

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

340551020320 is a wasteful number, since it uses less digits than its factorization.

340551020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835 (or 11827 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 340551020320 its reverse (23020155043), we get a palindrome (363571175363).

The spelling of 340551020320 in words is "three hundred forty billion, five hundred fifty-one million, twenty thousand, three hundred twenty".