3361658345 has 4 divisors (see below), whose sum is σ = 4033990020. Its totient is φ = 2689326672.

The previous prime is 3361658341. The next prime is 3361658359. The reversal of 3361658345 is 5438561633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2260812304 + 1100846041 = 47548^2 + 33179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3361658345 - 2² = 3361658341 is a prime.

It is a super-2 number, since 2×3361658345² = 22601493657016278050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3361658296 and 3361658305.

It is not an unprimeable number, because it can be changed into a prime (3361658341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336165830 + ... + 336165839.

It is an arithmetic number, because the mean of its divisors is an integer number (1008497505).

Almost surely, 2^3361658345 is an apocalyptic number.

It is an amenable number.

3361658345 is a deficient number, since it is larger than the sum of its proper divisors (672331675).

3361658345 is an equidigital number, since it uses as much as digits as its factorization.

3361658345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672331674.

The product of its digits is 777600, while the sum is 44.

The square root of 3361658345 is about 57979.8098047933. The cubic root of 3361658345 is about 1498.0208483061.

The spelling of 3361658345 in words is "three billion, three hundred sixty-one million, six hundred fifty-eight thousand, three hundred forty-five".