340992133 has 2 divisors, whose sum is σ = 340992134. Its totient is φ = 340992132.

The previous prime is 340992073. The next prime is 340992139. The reversal of 340992133 is 331299043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340845444 + 146689 = 18462^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 340992133 - 2²⁵ = 307437701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340992139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170496066 + 170496067.

It is an arithmetic number, because the mean of its divisors is an integer number (170496067).

Almost surely, 2^340992133 is an apocalyptic number.

It is an amenable number.

340992133 is a deficient number, since it is larger than the sum of its proper divisors (1).

340992133 is an equidigital number, since it uses as much as digits as its factorization.

340992133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 340992133 is about 18465.9723004233. The cubic root of 340992133 is about 698.6314301347.

The spelling of 340992133 in words is "three hundred forty million, nine hundred ninety-two thousand, one hundred thirty-three".