33670000349 has 2 divisors, whose sum is σ = 33670000350. Its totient is φ = 33670000348.

The previous prime is 33670000337. The next prime is 33670000381. The reversal of 33670000349 is 94300007633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33285448249 + 384552100 = 182443^2 + 19610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33670000349 is a prime.

It is a super-2 number, since 2×33670000349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33670000649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16835000174 + 16835000175.

It is an arithmetic number, because the mean of its divisors is an integer number (16835000175).

Almost surely, 2^33670000349 is an apocalyptic number.

It is an amenable number.

33670000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

33670000349 is an equidigital number, since it uses as much as digits as its factorization.

33670000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 33670000349 in words is "thirty-three billion, six hundred seventy million, three hundred forty-nine", and thus it is an aban number.