33454 has 8 divisors (see below), whose sum is σ = 51480. Its totient is φ = 16296.

The previous prime is 33427. The next prime is 33457. The reversal of 33454 is 45433.

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

It is a super-2 number, since 2×33454² = 2238340232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 280.

It is an arithmetic number, because the mean of its divisors is an integer number (6435).

2³³⁴⁵⁴ is an apocalyptic number.

33454 is a deficient number, since it is larger than the sum of its proper divisors (18026).

33454 is a wasteful number, since it uses less digits than its factorization.

33454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 720, while the sum is 19.

The square root of 33454 is about 182.9043465859. The cubic root of 33454 is about 32.2217668496.

Adding to 33454 its reverse (45433), we get a palindrome (78887).

The spelling of 33454 in words is "thirty-three thousand, four hundred fifty-four".