33387134 has 16 divisors (see below), whose sum is σ = 55384560. Its totient is φ = 14967360.

The previous prime is 33387131. The next prime is 33387143. The reversal of 33387134 is 43178333.

It is a super-2 number, since 2×33387134² = 2229401433467912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33387134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33387131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8789 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (3461535).

Almost surely, 2^33387134 is an apocalyptic number.

33387134 is a deficient number, since it is larger than the sum of its proper divisors (21997426).

33387134 is a wasteful number, since it uses less digits than its factorization.

33387134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20875.

The product of its digits is 18144, while the sum is 32.

The square root of 33387134 is about 5778.1600877788. The cubic root of 33387134 is about 322.0028483731.

The spelling of 33387134 in words is "thirty-three million, three hundred eighty-seven thousand, one hundred thirty-four".