346071623 has 2 divisors, whose sum is σ = 346071624. Its totient is φ = 346071622.

The previous prime is 346071613. The next prime is 346071637. The reversal of 346071623 is 326170643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346071623 - 2⁸ = 346071367 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346071623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346071613) 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 as a sum of consecutive naturals, namely, 173035811 + 173035812.

It is an arithmetic number, because the mean of its divisors is an integer number (173035812).

Almost surely, 2^346071623 is an apocalyptic number.

346071623 is a deficient number, since it is larger than the sum of its proper divisors (1).

346071623 is an equidigital number, since it uses as much as digits as its factorization.

346071623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 346071623 is about 18603.0003762834. Note that the first 3 decimals coincide. The cubic root of 346071623 is about 702.0833329103.

The spelling of 346071623 in words is "three hundred forty-six million, seventy-one thousand, six hundred twenty-three".