33134416 has 20 divisors (see below), whose sum is σ = 73369312. Its totient is φ = 14200416.

The previous prime is 33134401. The next prime is 33134419. The reversal of 33134416 is 61443133.

It is a happy number.

It is a super-2 number, since 2×33134416² = 2195779047322112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33134419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147810 + ... + 148033.

Almost surely, 2^33134416 is an apocalyptic number.

It is an amenable number.

33134416 is an abundant number, since it is smaller than the sum of its proper divisors (40234896).

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

33134416 is a wasteful number, since it uses less digits than its factorization.

33134416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295858 (or 295852 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 33134416 is about 5756.2501682953. The cubic root of 33134416 is about 321.1883419646.

Adding to 33134416 its reverse (61443133), we get a palindrome (94577549).

The spelling of 33134416 in words is "thirty-three million, one hundred thirty-four thousand, four hundred sixteen".