33349149 has 24 divisors (see below), whose sum is σ = 51896832. Its totient is φ = 20576160.

The previous prime is 33349111. The next prime is 33349153. The reversal of 33349149 is 94194333.

It is not a de Polignac number, because 33349149 - 2⁸ = 33348893 is a prime.

It is a super-2 number, since 2×33349149² = 2224331478048402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33349109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3819 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (2162368).

Almost surely, 2^33349149 is an apocalyptic number.

It is an amenable number.

33349149 is a deficient number, since it is larger than the sum of its proper divisors (18547683).

33349149 is a wasteful number, since it uses less digits than its factorization.

33349149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5254 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 33349149 is about 5774.8722063783. The cubic root of 33349149 is about 321.8806863482.

The spelling of 33349149 in words is "thirty-three million, three hundred forty-nine thousand, one hundred forty-nine".