345995633 has 4 divisors (see below), whose sum is σ = 346049700. Its totient is φ = 345941568.

The previous prime is 345995627. The next prime is 345995641. The reversal of 345995633 is 336599543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253701184 + 92294449 = 15928^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 345995633 - 2⁶ = 345995569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345995653) 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 3 ways as a sum of consecutive naturals, for example, 15908 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (86512425).

Almost surely, 2^345995633 is an apocalyptic number.

It is an amenable number.

345995633 is a deficient number, since it is larger than the sum of its proper divisors (54067).

345995633 is an equidigital number, since it uses as much as digits as its factorization.

345995633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54066.

The product of its digits is 1312200, while the sum is 47.

The square root of 345995633 is about 18600.9578516806. The cubic root of 345995633 is about 702.0319416044.

The spelling of 345995633 in words is "three hundred forty-five million, nine hundred ninety-five thousand, six hundred thirty-three".