4345330661 has 8 divisors (see below), whose sum is σ = 4967109120. Its totient is φ = 3723806448.

The previous prime is 4345330607. The next prime is 4345330673. The reversal of 4345330661 is 1660335434.

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-4345330661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345335661) 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, 25406 + ... + 96623.

It is an arithmetic number, because the mean of its divisors is an integer number (620888640).

Almost surely, 2^4345330661 is an apocalyptic number.

It is an amenable number.

4345330661 is a deficient number, since it is larger than the sum of its proper divisors (621778459).

4345330661 is a wasteful number, since it uses less digits than its factorization.

4345330661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127123.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 4345330661 is about 65919.1221194579. The cubic root of 4345330661 is about 1631.8276088101.

The spelling of 4345330661 in words is "four billion, three hundred forty-five million, three hundred thirty thousand, six hundred sixty-one".