340432161541 has 2 divisors, whose sum is σ = 340432161542. Its totient is φ = 340432161540.

The previous prime is 340432161469. The next prime is 340432161557. The reversal of 340432161541 is 145161234043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330026121441 + 10406040100 = 574479^2 + 102010^2 .

It is a cyclic number.

It is not a de Polignac number, because 340432161541 - 2⁷ = 340432161413 is a prime.

It is a super-2 number, since 2×340432161541² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340432161497 and 340432161506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340432161581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170216080770 + 170216080771.

It is an arithmetic number, because the mean of its divisors is an integer number (170216080771).

Almost surely, 2^340432161541 is an apocalyptic number.

It is an amenable number.

340432161541 is a deficient number, since it is larger than the sum of its proper divisors (1).

340432161541 is an equidigital number, since it uses as much as digits as its factorization.

340432161541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 340432161541 its reverse (145161234043), we get a palindrome (485593395584).

The spelling of 340432161541 in words is "three hundred forty billion, four hundred thirty-two million, one hundred sixty-one thousand, five hundred forty-one".