340583 has 2 divisors, whose sum is σ = 340584. Its totient is φ = 340582.

The previous prime is 340579. The next prime is 340591. The reversal of 340583 is 385043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340583 - 2² = 340579 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170291 + 170292.

It is an arithmetic number, because the mean of its divisors is an integer number (170292).

2³⁴⁰⁵⁸³ is an apocalyptic number.

340583 is a deficient number, since it is larger than the sum of its proper divisors (1).

340583 is an equidigital number, since it uses as much as digits as its factorization.

340583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 340583 is about 583.5948937405. The cubic root of 340583 is about 69.8351905048.

The spelling of 340583 in words is "three hundred forty thousand, five hundred eighty-three".