3093949 has 4 divisors (see below), whose sum is σ = 3275964. Its totient is φ = 2911936.

The previous prime is 3093947. The next prime is 3093971. The reversal of 3093949 is 9493903.

3093949 = 285² + 286² + ... + 318².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9493903 = 2179 ⋅4357.

It can be written as a sum of positive squares in 2 ways, for example, as 2229049 + 864900 = 1493^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3093949 - 2¹ = 3093947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90982 + ... + 91015.

It is an arithmetic number, because the mean of its divisors is an integer number (818991).

Almost surely, 2^3093949 is an apocalyptic number.

It is an amenable number.

3093949 is a deficient number, since it is larger than the sum of its proper divisors (182015).

3093949 is a wasteful number, since it uses less digits than its factorization.

3093949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182014.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 3093949 is about 1758.9624782809. The cubic root of 3093949 is about 145.7150412348.

The spelling of 3093949 in words is "three million, ninety-three thousand, nine hundred forty-nine".