340143467 has 2 divisors, whose sum is σ = 340143468. Its totient is φ = 340143466.

The previous prime is 340143367. The next prime is 340143473. The reversal of 340143467 is 764341043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340143467 - 2¹⁴ = 340127083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340143487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170071733 + 170071734.

It is an arithmetic number, because the mean of its divisors is an integer number (170071734).

Almost surely, 2^340143467 is an apocalyptic number.

340143467 is a deficient number, since it is larger than the sum of its proper divisors (1).

340143467 is an equidigital number, since it uses as much as digits as its factorization.

340143467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 340143467 is about 18442.9787995324. The cubic root of 340143467 is about 698.0513607415.

The spelling of 340143467 in words is "three hundred forty million, one hundred forty-three thousand, four hundred sixty-seven".