3149369 has 8 divisors (see below), whose sum is σ = 3390408. Its totient is φ = 2914560.

The previous prime is 3149359. The next prime is 3149381. The reversal of 3149369 is 9639413.

It can be written as a sum of positive squares in 4 ways, for example, as 547600 + 2601769 = 740^2 + 1613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3149369 - 2⁴ = 3149353 is a prime.

It is a super-2 number, since 2×3149369² = 19837050196322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (423801).

Almost surely, 2^3149369 is an apocalyptic number.

It is an amenable number.

3149369 is a deficient number, since it is larger than the sum of its proper divisors (241039).

3149369 is a wasteful number, since it uses less digits than its factorization.

3149369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its digits is 17496, while the sum is 35.

The square root of 3149369 is about 1774.6461619151. The cubic root of 3149369 is about 146.5799320740.

The spelling of 3149369 in words is "three million, one hundred forty-nine thousand, three hundred sixty-nine".