346216423 has 32 divisors (see below), whose sum is σ = 430295040. Its totient is φ = 271952640.

The previous prime is 346216421. The next prime is 346216427. The reversal of 346216423 is 324612643.

It is a cyclic number.

It is not a de Polignac number, because 346216423 - 2¹ = 346216421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346216421) 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 in 31 ways as a sum of consecutive naturals, for example, 943186 + ... + 943552.

It is an arithmetic number, because the mean of its divisors is an integer number (13446720).

Almost surely, 2^346216423 is an apocalyptic number.

346216423 is a deficient number, since it is larger than the sum of its proper divisors (84078617).

346216423 is a wasteful number, since it uses less digits than its factorization.

346216423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 20736, while the sum is 31.

The square root of 346216423 is about 18606.8918145939. The cubic root of 346216423 is about 702.1812389355.

The spelling of 346216423 in words is "three hundred forty-six million, two hundred sixteen thousand, four hundred twenty-three".