340012273 has 2 divisors, whose sum is σ = 340012274. Its totient is φ = 340012272.

The previous prime is 340012261. The next prime is 340012333. The reversal of 340012273 is 372210043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292512609 + 47499664 = 17103^2 + 6892^2 .

It is a cyclic number.

It is not a de Polignac number, because 340012273 - 2⁹ = 340011761 is a prime.

It is not a weakly prime, because it can be changed into another prime (340012973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170006136 + 170006137.

It is an arithmetic number, because the mean of its divisors is an integer number (170006137).

Almost surely, 2^340012273 is an apocalyptic number.

It is an amenable number.

340012273 is a deficient number, since it is larger than the sum of its proper divisors (1).

340012273 is an equidigital number, since it uses as much as digits as its factorization.

340012273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340012273 is about 18439.4217100212. The cubic root of 340012273 is about 697.9616026091.

The spelling of 340012273 in words is "three hundred forty million, twelve thousand, two hundred seventy-three".