3489349 has 2 divisors, whose sum is σ = 3489350. Its totient is φ = 3489348.

The previous prime is 3489347. The next prime is 3489371. The reversal of 3489349 is 9439843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 338724 = 1775^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489349 - 2¹ = 3489347 is a prime.

Together with 3489347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3489347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744674 + 1744675.

It is an arithmetic number, because the mean of its divisors is an integer number (1744675).

Almost surely, 2^3489349 is an apocalyptic number.

It is an amenable number.

3489349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489349 is an equidigital number, since it uses as much as digits as its factorization.

3489349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 3489349 is about 1867.9799249457. The cubic root of 3489349 is about 151.6752792007.

The spelling of 3489349 in words is "three million, four hundred eighty-nine thousand, three hundred forty-nine".