340847153 has 2 divisors, whose sum is σ = 340847154. Its totient is φ = 340847152.

The previous prime is 340847141. The next prime is 340847183. The reversal of 340847153 is 351748043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206008609 + 134838544 = 14353^2 + 11612^2 .

It is an emirp because it is prime and its reverse (351748043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340847153 - 2¹⁸ = 340585009 is a prime.

It is not a weakly prime, because it can be changed into another prime (340847113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170423576 + 170423577.

It is an arithmetic number, because the mean of its divisors is an integer number (170423577).

Almost surely, 2^340847153 is an apocalyptic number.

It is an amenable number.

340847153 is a deficient number, since it is larger than the sum of its proper divisors (1).

340847153 is an equidigital number, since it uses as much as digits as its factorization.

340847153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 340847153 is about 18462.0462842015. The cubic root of 340847153 is about 698.5324034679.

The spelling of 340847153 in words is "three hundred forty million, eight hundred forty-seven thousand, one hundred fifty-three".