109000349 has 2 divisors, whose sum is σ = 109000350. Its totient is φ = 109000348.

The previous prime is 109000343. The next prime is 109000369. The reversal of 109000349 is 943000901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66945124 + 42055225 = 8182^2 + 6485^2 .

It is a cyclic number.

It is not a de Polignac number, because 109000349 - 2²⁴ = 92223133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54500174 + 54500175.

It is an arithmetic number, because the mean of its divisors is an integer number (54500175).

Almost surely, 2^109000349 is an apocalyptic number.

It is an amenable number.

109000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

109000349 is an equidigital number, since it uses as much as digits as its factorization.

109000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 109000349 is about 10440.3232229658. The cubic root of 109000349 is about 477.6861279264.

The spelling of 109000349 in words is "one hundred nine million, three hundred forty-nine", and thus it is an aban number.