3450149 has 2 divisors, whose sum is σ = 3450150. Its totient is φ = 3450148.

The previous prime is 3450137. The next prime is 3450151. The reversal of 3450149 is 9410543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 184900 = 1807^2 + 430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3450149 is a prime.

Together with 3450151, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725074 + 1725075.

It is an arithmetic number, because the mean of its divisors is an integer number (1725075).

Almost surely, 2^3450149 is an apocalyptic number.

It is an amenable number.

3450149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450149 is an equidigital number, since it uses as much as digits as its factorization.

3450149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3450149 is about 1857.4576711193. The cubic root of 3450149 is about 151.1051560554.

The spelling of 3450149 in words is "three million, four hundred fifty thousand, one hundred forty-nine".