346323623 has 2 divisors, whose sum is σ = 346323624. Its totient is φ = 346323622.

The previous prime is 346323563. The next prime is 346323641. The reversal of 346323623 is 326323643.

It is a strong prime.

It is an emirp because it is prime and its reverse (326323643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346323623 - 2¹⁴ = 346307239 is a prime.

It is a super-2 number, since 2×346323623² = 239880103695692258, which contains 22 as substring.

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 346323623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346323223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173161811 + 173161812.

It is an arithmetic number, because the mean of its divisors is an integer number (173161812).

Almost surely, 2^346323623 is an apocalyptic number.

346323623 is a deficient number, since it is larger than the sum of its proper divisors (1).

346323623 is an equidigital number, since it uses as much as digits as its factorization.

346323623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 32.

The square root of 346323623 is about 18609.7722447106. The cubic root of 346323623 is about 702.2537042646.

The spelling of 346323623 in words is "three hundred forty-six million, three hundred twenty-three thousand, six hundred twenty-three".