3329347665 has 16 divisors (see below), whose sum is σ = 6087950208. Its totient is φ = 1521987456.

The previous prime is 3329347663. The next prime is 3329347669. The reversal of 3329347665 is 5667439233.

It is not a de Polignac number, because 3329347665 - 2¹ = 3329347663 is a prime.

It is a super-2 number, since 2×3329347665² = 22169111748881904450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3329347663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15853932 + ... + 15854141.

It is an arithmetic number, because the mean of its divisors is an integer number (380496888).

Almost surely, 2^3329347665 is an apocalyptic number.

3329347665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3329347665 is a deficient number, since it is larger than the sum of its proper divisors (2758602543).

3329347665 is a wasteful number, since it uses less digits than its factorization.

3329347665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31708088.

The product of its digits is 2449440, while the sum is 48.

The square root of 3329347665 is about 57700.4996945434. The cubic root of 3329347665 is about 1493.2059649631.

The spelling of 3329347665 in words is "three billion, three hundred twenty-nine million, three hundred forty-seven thousand, six hundred sixty-five".