346004623 has 2 divisors, whose sum is σ = 346004624. Its totient is φ = 346004622.

The previous prime is 346004567. The next prime is 346004651. The reversal of 346004623 is 326400643.

It is an a-pointer prime, because the next prime (346004651) can be obtained adding 346004623 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346004623 - 2²¹ = 343907471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346004591 and 346004600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173002311 + 173002312.

It is an arithmetic number, because the mean of its divisors is an integer number (173002312).

Almost surely, 2^346004623 is an apocalyptic number.

346004623 is a deficient number, since it is larger than the sum of its proper divisors (1).

346004623 is an equidigital number, since it uses as much as digits as its factorization.

346004623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 346004623 is about 18601.1995043330. The cubic root of 346004623 is about 702.0380218473.

The spelling of 346004623 in words is "three hundred forty-six million, four thousand, six hundred twenty-three".