340797 has 8 divisors (see below), whose sum is σ = 464256. Its totient is φ = 222272.

The previous prime is 340793. The next prime is 340801. The reversal of 340797 is 797043.

340797 = 129² + 130² + ... + 146².

It is an interprime number because it is at equal distance from previous prime (340793) and next prime (340801).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340797 - 2² = 340793 is a prime.

It is a super-2 number, since 2×340797² = 232285190418, which contains 22 as substring.

340797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340793) 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 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (58032).

2³⁴⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

340797 is a deficient number, since it is larger than the sum of its proper divisors (123459).

340797 is a wasteful number, since it uses less digits than its factorization.

340797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 340797 is about 583.7782113097. The cubic root of 340797 is about 69.8498140589.

The spelling of 340797 in words is "three hundred forty thousand, seven hundred ninety-seven".