33396849 has 6 divisors (see below), whose sum is σ = 48239906. Its totient is φ = 22264560.

The previous prime is 33396833. The next prime is 33396859. The reversal of 33396849 is 94869333.

It can be written as a sum of positive squares in only one way, i.e., 18766224 + 14630625 = 4332^2 + 3825^2 .

It is not a de Polignac number, because 33396849 - 2⁴ = 33396833 is a prime.

It is a super-2 number, since 2×33396849² = 2230699046257602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33396859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1855372 + ... + 1855389.

Almost surely, 2^33396849 is an apocalyptic number.

It is an amenable number.

33396849 is a deficient number, since it is larger than the sum of its proper divisors (14843057).

33396849 is a wasteful number, since it uses less digits than its factorization.

33396849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710767 (or 3710764 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 33396849 is about 5779.0006921612. Note that the first 3 decimals coincide. The cubic root of 33396849 is about 322.0340775117.

The spelling of 33396849 in words is "thirty-three million, three hundred ninety-six thousand, eight hundred forty-nine".