349694633 has 2 divisors, whose sum is σ = 349694634. Its totient is φ = 349694632.

The previous prime is 349694581. The next prime is 349694647. The reversal of 349694633 is 336496943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305445529 + 44249104 = 17477^2 + 6652^2 .

It is a cyclic number.

It is not a de Polignac number, because 349694633 - 2¹⁶ = 349629097 is a prime.

It is not a weakly prime, because it can be changed into another prime (349694693) 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 as a sum of consecutive naturals, namely, 174847316 + 174847317.

It is an arithmetic number, because the mean of its divisors is an integer number (174847317).

Almost surely, 2^349694633 is an apocalyptic number.

It is an amenable number.

349694633 is a deficient number, since it is larger than the sum of its proper divisors (1).

349694633 is an equidigital number, since it uses as much as digits as its factorization.

349694633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 47.

The square root of 349694633 is about 18700.1238765950. The cubic root of 349694633 is about 704.5248600031.

The spelling of 349694633 in words is "three hundred forty-nine million, six hundred ninety-four thousand, six hundred thirty-three".