33454342 has 16 divisors (see below), whose sum is σ = 52896240. Its totient is φ = 15844192.

The previous prime is 33454339. The next prime is 33454349. The reversal of 33454342 is 24345433.

It is a super-2 number, since 2×33454342² = 2238385997305928, 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 33454342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33454349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368 + ... + 8515.

It is an arithmetic number, because the mean of its divisors is an integer number (3306015).

Almost surely, 2^33454342 is an apocalyptic number.

33454342 is a deficient number, since it is larger than the sum of its proper divisors (19441898).

33454342 is a wasteful number, since it uses less digits than its factorization.

33454342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967.

The product of its digits is 17280, while the sum is 28.

The square root of 33454342 is about 5783.9728560912. The cubic root of 33454342 is about 322.2187665019.

Adding to 33454342 its reverse (24345433), we get a palindrome (57799775).

The spelling of 33454342 in words is "thirty-three million, four hundred fifty-four thousand, three hundred forty-two".