3345610661 has 8 divisors (see below), whose sum is σ = 3357955104. Its totient is φ = 3333289680.

The previous prime is 3345610651. The next prime is 3345610733. The reversal of 3345610661 is 1660165433.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345610661 is a prime.

It is a super-2 number, since 2×3345610661² = 22386221389993713842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345610651) 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, 310415 + ... + 321011.

It is an arithmetic number, because the mean of its divisors is an integer number (419744388).

Almost surely, 2^3345610661 is an apocalyptic number.

It is an amenable number.

3345610661 is a deficient number, since it is larger than the sum of its proper divisors (12344443).

3345610661 is a wasteful number, since it uses less digits than its factorization.

3345610661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11731.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3345610661 is about 57841.2539715383. The cubic root of 3345610661 is about 1495.6333242826.

The spelling of 3345610661 in words is "three billion, three hundred forty-five million, six hundred ten thousand, six hundred sixty-one".