33408134 has 4 divisors (see below), whose sum is σ = 50112204. Its totient is φ = 16704066.

The previous prime is 33408097. The next prime is 33408149. The reversal of 33408134 is 43180433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43180433 = 1033 ⋅41801.

It is a super-2 number, since 2×33408134² = 2232206834723912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8352032 + ... + 8352035.

It is an arithmetic number, because the mean of its divisors is an integer number (12528051).

Almost surely, 2^33408134 is an apocalyptic number.

33408134 is a deficient number, since it is larger than the sum of its proper divisors (16704070).

33408134 is a wasteful number, since it uses less digits than its factorization.

33408134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704069.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 33408134 is about 5779.9769895736. The cubic root of 33408134 is about 322.0703458565.

Adding to 33408134 its reverse (43180433), we get a palindrome (76588567).

The spelling of 33408134 in words is "thirty-three million, four hundred eight thousand, one hundred thirty-four".