33430134 has 8 divisors (see below), whose sum is σ = 66860280. Its totient is φ = 11143376.

The previous prime is 33430123. The next prime is 33430147. The reversal of 33430134 is 43103433.

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

33430134 is an admirable number.

It is a super-2 number, since 2×33430134² = 2235147718515912, 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 33430134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785839 + ... + 2785850.

It is an arithmetic number, because the mean of its divisors is an integer number (8357535).

Almost surely, 2^33430134 is an apocalyptic number.

33430134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33430134 is a wasteful number, since it uses less digits than its factorization.

33430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571694.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 33430134 is about 5781.8797981279. The cubic root of 33430134 is about 322.1410271747.

Adding to 33430134 its reverse (43103433), we get a palindrome (76533567).

The spelling of 33430134 in words is "thirty-three million, four hundred thirty thousand, one hundred thirty-four".