340773343 has 2 divisors, whose sum is σ = 340773344. Its totient is φ = 340773342.

The previous prime is 340773299. The next prime is 340773383. The reversal of 340773343 is 343377043.

It is a strong prime.

It is an emirp because it is prime and its reverse (343377043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340773343 - 2¹³ = 340765151 is a prime.

It is a super-2 number, since 2×340773343² = 232252942598791298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340773299 and 340773308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340773383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170386671 + 170386672.

It is an arithmetic number, because the mean of its divisors is an integer number (170386672).

Almost surely, 2^340773343 is an apocalyptic number.

340773343 is a deficient number, since it is larger than the sum of its proper divisors (1).

340773343 is an equidigital number, since it uses as much as digits as its factorization.

340773343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 34.

The square root of 340773343 is about 18460.0472101238. The cubic root of 340773343 is about 698.4819777386.

The spelling of 340773343 in words is "three hundred forty million, seven hundred seventy-three thousand, three hundred forty-three".