346430633 has 2 divisors, whose sum is σ = 346430634. Its totient is φ = 346430632.

The previous prime is 346430599. The next prime is 346430659. The reversal of 346430633 is 336034643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342694144 + 3736489 = 18512^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 346430633 - 2¹⁰ = 346429609 is a prime.

It is a super-3 number, since 3×346430633³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346430633.

It is not a weakly prime, because it can be changed into another prime (346430663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173215316 + 173215317.

It is an arithmetic number, because the mean of its divisors is an integer number (173215317).

Almost surely, 2^346430633 is an apocalyptic number.

It is an amenable number.

346430633 is a deficient number, since it is larger than the sum of its proper divisors (1).

346430633 is an equidigital number, since it uses as much as digits as its factorization.

346430633 is an odious number, because the sum of its binary digits is odd.

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

The square root of 346430633 is about 18612.6471250062. The cubic root of 346430633 is about 702.3260262444.

The spelling of 346430633 in words is "three hundred forty-six million, four hundred thirty thousand, six hundred thirty-three".