340633147 has 2 divisors, whose sum is σ = 340633148. Its totient is φ = 340633146.

The previous prime is 340633099. The next prime is 340633157. The reversal of 340633147 is 741336043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340633147 - 2¹⁹ = 340108859 is a prime.

It is not a weakly prime, because it can be changed into another prime (340633157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170316573 + 170316574.

It is an arithmetic number, because the mean of its divisors is an integer number (170316574).

Almost surely, 2^340633147 is an apocalyptic number.

340633147 is a deficient number, since it is larger than the sum of its proper divisors (1).

340633147 is an equidigital number, since it uses as much as digits as its factorization.

340633147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 340633147 is about 18456.2495377582. The cubic root of 340633147 is about 698.3861781763.

The spelling of 340633147 in words is "three hundred forty million, six hundred thirty-three thousand, one hundred forty-seven".