3098345 has 4 divisors (see below), whose sum is σ = 3718020. Its totient is φ = 2478672.

The previous prime is 3098341. The next prime is 3098371. The reversal of 3098345 is 5438903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 1104601 = 1412^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 3098345 - 2² = 3098341 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3098341) 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, 309830 + ... + 309839.

It is an arithmetic number, because the mean of its divisors is an integer number (929505).

Almost surely, 2^3098345 is an apocalyptic number.

It is an amenable number.

3098345 is a deficient number, since it is larger than the sum of its proper divisors (619675).

3098345 is an equidigital number, since it uses as much as digits as its factorization.

3098345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619674.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3098345 is about 1760.2116350030. The cubic root of 3098345 is about 145.7840210598.

It can be divided in two parts, 3098 and 345, that added together give a palindrome (3443).

The spelling of 3098345 in words is "three million, ninety-eight thousand, three hundred forty-five".