33798387 has 24 divisors (see below), whose sum is σ = 53651136. Its totient is φ = 18860688.

The previous prime is 33798377. The next prime is 33798403. The reversal of 33798387 is 78389733.

33798387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33798387 - 2¹⁵ = 33765619 is a prime.

It is a super-2 number, since 2×33798387² = 2284661927603538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33798377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3648 + ... + 8994.

It is an arithmetic number, because the mean of its divisors is an integer number (2235464).

Almost surely, 2^33798387 is an apocalyptic number.

33798387 is a deficient number, since it is larger than the sum of its proper divisors (19852749).

33798387 is a wasteful number, since it uses less digits than its factorization.

33798387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407 (or 5400 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 33798387 is about 5813.6380176272. The cubic root of 33798387 is about 323.3195692113.

The spelling of 33798387 in words is "thirty-three million, seven hundred ninety-eight thousand, three hundred eighty-seven".