340202206741 has 2 divisors, whose sum is σ = 340202206742. Its totient is φ = 340202206740.

The previous prime is 340202206703. The next prime is 340202206787. The reversal of 340202206741 is 147602202043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263301370641 + 76900836100 = 513129^2 + 277310^2 .

It is a cyclic number.

It is not a de Polignac number, because 340202206741 - 2⁷ = 340202206613 is a prime.

It is a super-2 number, since 2×340202206741² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340202206541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170101103370 + 170101103371.

It is an arithmetic number, because the mean of its divisors is an integer number (170101103371).

Almost surely, 2^340202206741 is an apocalyptic number.

It is an amenable number.

340202206741 is a deficient number, since it is larger than the sum of its proper divisors (1).

340202206741 is an equidigital number, since it uses as much as digits as its factorization.

340202206741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 340202206741 its reverse (147602202043), we get a palindrome (487804408784).

The spelling of 340202206741 in words is "three hundred forty billion, two hundred two million, two hundred six thousand, seven hundred forty-one".