84150000340 has 192 divisors, whose sum is σ = 221219389440. Its totient is φ = 26221086720.

The previous prime is 84150000317. The next prime is 84150000343. The reversal of 84150000340 is 4300005148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84150000343) 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, 44783521 + ... + 44785399.

It is an arithmetic number, because the mean of its divisors is an integer number (1152184320).

Almost surely, 2^84150000340 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 84150000340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110609694720).

84150000340 is an abundant number, since it is smaller than the sum of its proper divisors (137069389100).

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

84150000340 is a wasteful number, since it uses less digits than its factorization.

84150000340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 84150000340 its reverse (4300005148), we get a palindrome (88450005488).

The spelling of 84150000340 in words is "eighty-four billion, one hundred fifty million, three hundred forty", and thus it is an aban number.