3345015561 has 8 divisors (see below), whose sum is σ = 4535614560. Its totient is φ = 2192213472.

The previous prime is 3345015517. The next prime is 3345015587. The reversal of 3345015561 is 1655105433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3345015561 - 2²⁹ = 2808144649 is a prime.

It is a super-2 number, since 2×3345015561² = 22378258206664289442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345015161) 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, 9449020 + ... + 9449373.

It is an arithmetic number, because the mean of its divisors is an integer number (566951820).

Almost surely, 2^3345015561 is an apocalyptic number.

It is an amenable number.

3345015561 is a deficient number, since it is larger than the sum of its proper divisors (1190598999).

3345015561 is a wasteful number, since it uses less digits than its factorization.

3345015561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898455.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 3345015561 is about 57836.1094905250. The cubic root of 3345015561 is about 1495.5446405056.

The spelling of 3345015561 in words is "three billion, three hundred forty-five million, fifteen thousand, five hundred sixty-one".