340007069 has 2 divisors, whose sum is σ = 340007070. Its totient is φ = 340007068.

The previous prime is 340007053. The next prime is 340007081. The reversal of 340007069 is 960700043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339922969 + 84100 = 18437^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 340007069 - 2⁴ = 340007053 is a prime.

It is a super-2 number, since 2×340007069² = 231209613939941522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340007669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170003534 + 170003535.

It is an arithmetic number, because the mean of its divisors is an integer number (170003535).

Almost surely, 2^340007069 is an apocalyptic number.

It is an amenable number.

340007069 is a deficient number, since it is larger than the sum of its proper divisors (1).

340007069 is an equidigital number, since it uses as much as digits as its factorization.

340007069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 340007069 is about 18439.2805987652. The cubic root of 340007069 is about 697.9580417468.

The spelling of 340007069 in words is "three hundred forty million, seven thousand, sixty-nine".