340122246554740 has 24 divisors (see below), whose sum is σ = 769199542209000. Its totient is φ = 125583598727808.

The previous prime is 340122246554729. The next prime is 340122246554767. The reversal of 340122246554740 is 47455642221043.

It can be written as a sum of positive squares in 4 ways, for example, as 14352307941136 + 325769938613604 = 3788444^2 + 18049098^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654081243115 + ... + 654081243634.

It is an arithmetic number, because the mean of its divisors is an integer number (32049980925375).

Almost surely, 2^{340122246554740} is an apocalyptic number.

It is an amenable number.

340122246554740 is an abundant number, since it is smaller than the sum of its proper divisors (429077295654260).

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

340122246554740 is a wasteful number, since it uses less digits than its factorization.

340122246554740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308162486771 (or 1308162486769 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 49.

Adding to 340122246554740 its reverse (47455642221043), we get a palindrome (387577888775783).

The spelling of 340122246554740 in words is "three hundred forty trillion, one hundred twenty-two billion, two hundred forty-six million, five hundred fifty-four thousand, seven hundred forty".