340007 has 2 divisors, whose sum is σ = 340008. Its totient is φ = 340006.

The previous prime is 339991. The next prime is 340027. The reversal of 340007 is 700043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340007 - 2⁴ = 339991 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 339973 and 340000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170003 + 170004.

It is an arithmetic number, because the mean of its divisors is an integer number (170004).

2³⁴⁰⁰⁰⁷ is an apocalyptic number.

340007 is a deficient number, since it is larger than the sum of its proper divisors (1).

340007 is an equidigital number, since it uses as much as digits as its factorization.

340007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 340007 is about 583.1011919041. The cubic root of 340007 is about 69.7957994533.

It can be divided in two parts, 3 and 40007, that multiplied together give a palindrome (120021).

The spelling of 340007 in words is "three hundred forty thousand, seven", and thus it is an iban number.