346632427 has 2 divisors, whose sum is σ = 346632428. Its totient is φ = 346632426.

The previous prime is 346632413. The next prime is 346632443. The reversal of 346632427 is 724236643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346632427 - 2¹¹ = 346630379 is a prime.

It is not a weakly prime, because it can be changed into another prime (346632457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173316213 + 173316214.

It is an arithmetic number, because the mean of its divisors is an integer number (173316214).

Almost surely, 2^346632427 is an apocalyptic number.

346632427 is a deficient number, since it is larger than the sum of its proper divisors (1).

346632427 is an equidigital number, since it uses as much as digits as its factorization.

346632427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

The square root of 346632427 is about 18618.0672197734. The cubic root of 346632427 is about 702.4623668328.

The spelling of 346632427 in words is "three hundred forty-six million, six hundred thirty-two thousand, four hundred twenty-seven".