3568349 has 4 divisors (see below), whose sum is σ = 3576000. Its totient is φ = 3560700.

The previous prime is 3568337. The next prime is 3568361. The reversal of 3568349 is 9438653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9438653 = 7 ⋅1348379.

It is an interprime number because it is at equal distance from previous prime (3568337) and next prime (3568361).

It is a cyclic number.

It is not a de Polignac number, because 3568349 - 2⁸ = 3568093 is a prime.

It is a super-2 number, since 2×3568349² = 25466229171602, which contains 22 as substring.

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 (3568399) 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, 3077 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (894000).

Almost surely, 2^3568349 is an apocalyptic number.

It is an amenable number.

3568349 is a deficient number, since it is larger than the sum of its proper divisors (7651).

3568349 is an equidigital number, since it uses as much as digits as its factorization.

3568349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650.

The product of its digits is 77760, while the sum is 38.

The square root of 3568349 is about 1889.0074113142. The cubic root of 3568349 is about 152.8114070274.

The spelling of 3568349 in words is "three million, five hundred sixty-eight thousand, three hundred forty-nine".