340069501 has 2 divisors, whose sum is σ = 340069502. Its totient is φ = 340069500.

The previous prime is 340069493. The next prime is 340069507. The reversal of 340069501 is 105960043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300190276 + 39879225 = 17326^2 + 6315^2 .

It is a cyclic number.

It is not a de Polignac number, because 340069501 - 2³ = 340069493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340069501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340069507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170034750 + 170034751.

It is an arithmetic number, because the mean of its divisors is an integer number (170034751).

Almost surely, 2^340069501 is an apocalyptic number.

It is an amenable number.

340069501 is a deficient number, since it is larger than the sum of its proper divisors (1).

340069501 is an equidigital number, since it uses as much as digits as its factorization.

340069501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 340069501 is about 18440.9734287537. The cubic root of 340069501 is about 698.0007587505. Note that the first 3 decimals are identical.

The spelling of 340069501 in words is "three hundred forty million, sixty-nine thousand, five hundred one".