340965 has 12 divisors (see below), whose sum is σ = 591084. Its totient is φ = 181824.

The previous prime is 340957. The next prime is 340979. The reversal of 340965 is 569043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 298116 = 207^2 + 546^2 .

It is not a de Polignac number, because 340965 - 2³ = 340957 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3744 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (49257).

2³⁴⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

340965 is a deficient number, since it is larger than the sum of its proper divisors (250119).

340965 is a wasteful number, since it uses less digits than its factorization.

340965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7585 counting only the distinct ones).

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

The square root of 340965 is about 583.9220838434. The cubic root of 340965 is about 69.8612899434.

The spelling of 340965 in words is "three hundred forty thousand, nine hundred sixty-five".