340855363 has 2 divisors, whose sum is σ = 340855364. Its totient is φ = 340855362.

The previous prime is 340855351. The next prime is 340855369. The reversal of 340855363 is 363558043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340855363 is a prime.

It is equal to p_18338284 and since 340855363 and 18338284 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (340855369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170427681 + 170427682.

It is an arithmetic number, because the mean of its divisors is an integer number (170427682).

Almost surely, 2^340855363 is an apocalyptic number.

340855363 is a deficient number, since it is larger than the sum of its proper divisors (1).

340855363 is an equidigital number, since it uses as much as digits as its factorization.

340855363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 340855363 is about 18462.2686309132. The cubic root of 340855363 is about 698.5380119496.

The spelling of 340855363 in words is "three hundred forty million, eight hundred fifty-five thousand, three hundred sixty-three".