340847141 has 2 divisors, whose sum is σ = 340847142. Its totient is φ = 340847140.

The previous prime is 340847131. The next prime is 340847153. The reversal of 340847141 is 141748043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340550116 + 297025 = 18454^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 340847141 - 2¹⁰ = 340846117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340847098 and 340847107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340847131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170423570 + 170423571.

It is an arithmetic number, because the mean of its divisors is an integer number (170423571).

Almost surely, 2^340847141 is an apocalyptic number.

It is an amenable number.

340847141 is a deficient number, since it is larger than the sum of its proper divisors (1).

340847141 is an equidigital number, since it uses as much as digits as its factorization.

340847141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 340847141 is about 18462.0459592105. The cubic root of 340847141 is about 698.5323952703.

The spelling of 340847141 in words is "three hundred forty million, eight hundred forty-seven thousand, one hundred forty-one".