33976945 has 8 divisors (see below), whose sum is σ = 41094144. Its totient is φ = 26967024.

The previous prime is 33976937. The next prime is 33976967. The reversal of 33976945 is 54967933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33976945 - 2³ = 33976937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33976895 and 33976904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26119 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (5136768).

Almost surely, 2^33976945 is an apocalyptic number.

It is an amenable number.

33976945 is a deficient number, since it is larger than the sum of its proper divisors (7117199).

33976945 is a wasteful number, since it uses less digits than its factorization.

33976945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53639.

The product of its digits is 612360, while the sum is 46.

The square root of 33976945 is about 5828.9746096548. The cubic root of 33976945 is about 323.8879388156.

It can be divided in two parts, 339 and 76945, that added together give a square (77284 = 278²).

The spelling of 33976945 in words is "thirty-three million, nine hundred seventy-six thousand, nine hundred forty-five".