343623047 has 2 divisors, whose sum is σ = 343623048. Its totient is φ = 343623046.

The previous prime is 343623017. The next prime is 343623053. The reversal of 343623047 is 740326343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343623047 - 2¹⁴ = 343606663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343623017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171811523 + 171811524.

It is an arithmetic number, because the mean of its divisors is an integer number (171811524).

Almost surely, 2^343623047 is an apocalyptic number.

343623047 is a deficient number, since it is larger than the sum of its proper divisors (1).

343623047 is an equidigital number, since it uses as much as digits as its factorization.

343623047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 343623047 is about 18537.0722337698. The cubic root of 343623047 is about 700.4235851244.

The spelling of 343623047 in words is "three hundred forty-three million, six hundred twenty-three thousand, forty-seven".