345335633 has 2 divisors, whose sum is σ = 345335634. Its totient is φ = 345335632.

The previous prime is 345335581. The next prime is 345335647. The reversal of 345335633 is 336533543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345327889 + 7744 = 18583^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 345335633 - 2⁸ = 345335377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345335593 and 345335602.

It is not a weakly prime, because it can be changed into another prime (345335663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172667816 + 172667817.

It is an arithmetic number, because the mean of its divisors is an integer number (172667817).

Almost surely, 2^345335633 is an apocalyptic number.

It is an amenable number.

345335633 is a deficient number, since it is larger than the sum of its proper divisors (1).

345335633 is an equidigital number, since it uses as much as digits as its factorization.

345335633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 35.

The square root of 345335633 is about 18583.2083613137. The cubic root of 345335633 is about 701.5852731463.

The spelling of 345335633 in words is "three hundred forty-five million, three hundred thirty-five thousand, six hundred thirty-three".