340675343 has 2 divisors, whose sum is σ = 340675344. Its totient is φ = 340675342.

The previous prime is 340675331. The next prime is 340675351. The reversal of 340675343 is 343576043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340675343 - 2¹⁴ = 340658959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340675373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170337671 + 170337672.

It is an arithmetic number, because the mean of its divisors is an integer number (170337672).

Almost surely, 2^340675343 is an apocalyptic number.

340675343 is a deficient number, since it is larger than the sum of its proper divisors (1).

340675343 is an equidigital number, since it uses as much as digits as its factorization.

340675343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 340675343 is about 18457.3926381816. The cubic root of 340675343 is about 698.4150145620.

The spelling of 340675343 in words is "three hundred forty million, six hundred seventy-five thousand, three hundred forty-three".