3380615661 has 8 divisors (see below), whose sum is σ = 4507916544. Its totient is φ = 2253529280.

The previous prime is 3380615639. The next prime is 3380615701. The reversal of 3380615661 is 1665160833.

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 3380615661 - 2¹⁵ = 3380582893 is a prime.

It is a super-2 number, since 2×3380615661² = 22857124494796933842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380615611) 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, 12300 + ... + 83141.

It is an arithmetic number, because the mean of its divisors is an integer number (563489568).

Almost surely, 2^3380615661 is an apocalyptic number.

It is an amenable number.

3380615661 is a deficient number, since it is larger than the sum of its proper divisors (1127300883).

3380615661 is a wasteful number, since it uses less digits than its factorization.

3380615661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107251.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3380615661 is about 58143.0620194706. The cubic root of 3380615661 is about 1500.8314887769.

The spelling of 3380615661 in words is "three billion, three hundred eighty million, six hundred fifteen thousand, six hundred sixty-one".