3061349 has 4 divisors (see below), whose sum is σ = 3065100. Its totient is φ = 3057600.

The previous prime is 3061321. The next prime is 3061363. The reversal of 3061349 is 9431603.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 1890625 = 1082^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061349 - 2¹² = 3057253 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (766275).

Almost surely, 2^3061349 is an apocalyptic number.

It is an amenable number.

3061349 is a deficient number, since it is larger than the sum of its proper divisors (3751).

3061349 is a wasteful number, since it uses less digits than its factorization.

3061349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3061349 is about 1749.6711119522. The cubic root of 3061349 is about 145.2014481006.

The spelling of 3061349 in words is "three million, sixty-one thousand, three hundred forty-nine".