340597 has 4 divisors (see below), whose sum is σ = 351616. Its totient is φ = 329580.

The previous prime is 340591. The next prime is 340601. The reversal of 340597 is 795043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 795043 = 73 ⋅10891.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (87904).

2³⁴⁰⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

340597 is a deficient number, since it is larger than the sum of its proper divisors (11019).

340597 is a wasteful number, since it uses less digits than its factorization.

340597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 340597 is about 583.6068882390. The cubic root of 340597 is about 69.8361473732.

The spelling of 340597 in words is "three hundred forty thousand, five hundred ninety-seven".