340216365541 has 6 divisors (see below), whose sum is σ = 368399969970. Its totient is φ = 314045875728.

The previous prime is 340216365529. The next prime is 340216365563. The reversal of 340216365541 is 145563612043.

It can be written as a sum of positive squares in 3 ways, for example, as 10430332641 + 329786032900 = 102129^2 + 574270^2 .

It is not a de Polignac number, because 340216365541 - 2⁹ = 340216365029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340216365494 and 340216365503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340216365571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006557126 + ... + 1006557463.

It is an arithmetic number, because the mean of its divisors is an integer number (61399994995).

Almost surely, 2^340216365541 is an apocalyptic number.

It is an amenable number.

340216365541 is a deficient number, since it is larger than the sum of its proper divisors (28183604429).

340216365541 is a wasteful number, since it uses less digits than its factorization.

340216365541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013114615 (or 2013114602 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 340216365541 its reverse (145563612043), we get a palindrome (485779977584).

The spelling of 340216365541 in words is "three hundred forty billion, two hundred sixteen million, three hundred sixty-five thousand, five hundred forty-one".