3345062561 has 8 divisors (see below), whose sum is σ = 3369426984. Its totient is φ = 3320773120.

The previous prime is 3345062543. The next prime is 3345062563. The reversal of 3345062561 is 1652605433.

It can be written as a sum of positive squares in 4 ways, for example, as 264257536 + 3080805025 = 16256^2 + 55505^2 .

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 3345062561 - 2²² = 3340868257 is a prime.

It is a super-2 number, since 2×3345062561² = 22378887074007757442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345062563) 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, 72401 + ... + 109233.

It is an arithmetic number, because the mean of its divisors is an integer number (421178373).

Almost surely, 2^3345062561 is an apocalyptic number.

It is an amenable number.

3345062561 is a deficient number, since it is larger than the sum of its proper divisors (24364423).

3345062561 is a wasteful number, since it uses less digits than its factorization.

3345062561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37491.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3345062561 is about 57836.5158096509. The cubic root of 3345062561 is about 1495.5516449841.

Adding to 3345062561 its reverse (1652605433), we get a palindrome (4997667994).

The spelling of 3345062561 in words is "three billion, three hundred forty-five million, sixty-two thousand, five hundred sixty-one".