33861234 has 32 divisors (see below), whose sum is σ = 74430720. Its totient is φ = 10184400.

The previous prime is 33861227. The next prime is 33861257. The reversal of 33861234 is 43216833.

It is a super-2 number, since 2×33861234² = 2293166336005512, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 7329 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (2325960).

Almost surely, 2^33861234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33861234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37215360).

33861234 is an abundant number, since it is smaller than the sum of its proper divisors (40569486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33861234 is a wasteful number, since it uses less digits than its factorization.

33861234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846.

The product of its digits is 10368, while the sum is 30.

The square root of 33861234 is about 5819.0406425802. The cubic root of 33861234 is about 323.5198458633.

The spelling of 33861234 in words is "thirty-three million, eight hundred sixty-one thousand, two hundred thirty-four".