340695 has 24 divisors (see below), whose sum is σ = 604656. Its totient is φ = 177408.

The previous prime is 340693. The next prime is 340709. The reversal of 340695 is 596043.

It is a happy number.

It is not a de Polignac number, because 340695 - 2¹ = 340693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340693) 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 in 23 ways as a sum of consecutive naturals, for example, 2959 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (25194).

2³⁴⁰⁶⁹⁵ is an apocalyptic number.

340695 is a deficient number, since it is larger than the sum of its proper divisors (263961).

340695 is a wasteful number, since it uses less digits than its factorization.

340695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 340695 is about 583.6908428269. The cubic root of 340695 is about 69.8428447175.

It can be divided in two parts, 340 and 695, that added together give a triangular number (1035 = T₄₅).

The spelling of 340695 in words is "three hundred forty thousand, six hundred ninety-five".