3341649249 has 21 divisors (see below), whose sum is σ = 5012523139. Its totient is φ = 2226725640.

The previous prime is 3341649229. The next prime is 3341649253. The reversal of 3341649249 is 9429461433.

The square root of 3341649249 is 57807.

It is a perfect power (a square), and thus also a powerful number.

3341649249 is a `hidden beast` number, since 3 + 341 + 64 + 9 + 249 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3187392849 + 154256400 = 56457^2 + 12420^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3341649249 is a prime.

It is a super-2 number, since 2×3341649249² = 22333239406684528002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3341649229) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1559719 + ... + 1561859.

Almost surely, 2^3341649249 is an apocalyptic number.

3341649249 is the 57807-th square number.

3341649249 is the 28904-th centered octagonal number.

It is an amenable number.

3341649249 is a deficient number, since it is larger than the sum of its proper divisors (1670873890).

3341649249 is an frugal number, since it uses more digits than its factorization.

3341649249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300 (or 2144 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The cubic root of 3341649249 is about 1495.0427833828.

The spelling of 3341649249 in words is "three billion, three hundred forty-one million, six hundred forty-nine thousand, two hundred forty-nine".