340267867 has 2 divisors, whose sum is σ = 340267868. Its totient is φ = 340267866.

The previous prime is 340267861. The next prime is 340267883. The reversal of 340267867 is 768762043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340267867 - 2¹⁵ = 340235099 is a prime.

It is not a weakly prime, because it can be changed into another prime (340267861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170133933 + 170133934.

It is an arithmetic number, because the mean of its divisors is an integer number (170133934).

Almost surely, 2^340267867 is an apocalyptic number.

340267867 is a deficient number, since it is larger than the sum of its proper divisors (1).

340267867 is an equidigital number, since it uses as much as digits as its factorization.

340267867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 340267867 is about 18446.3510483781. The cubic root of 340267867 is about 698.1364493521.

The spelling of 340267867 in words is "three hundred forty million, two hundred sixty-seven thousand, eight hundred sixty-seven".