340131188364 has 96 divisors (see below), whose sum is σ = 884246388480. Its totient is φ = 100887705600.

The previous prime is 340131188359. The next prime is 340131188407. The reversal of 340131188364 is 463881131043.

It is a happy number.

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, 1720884 + ... + 1908324.

It is an arithmetic number, because the mean of its divisors is an integer number (9210899880).

Almost surely, 2^340131188364 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 340131188364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442123194240).

340131188364 is an abundant number, since it is smaller than the sum of its proper divisors (544115200116).

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

340131188364 is a wasteful number, since it uses less digits than its factorization.

340131188364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187751 (or 187749 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 340131188364 in words is "three hundred forty billion, one hundred thirty-one million, one hundred eighty-eight thousand, three hundred sixty-four".