33430342 has 8 divisors (see below), whose sum is σ = 54704232. Its totient is φ = 15195600.

The previous prime is 33430321. The next prime is 33430349. The reversal of 33430342 is 24303433.

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

It is a super-2 number, since 2×33430342² = 2235175532473928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1519561 = 33430342 / (3 + 3 + 4 + 3 + 0 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33430349) 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, 759759 + ... + 759802.

It is an arithmetic number, because the mean of its divisors is an integer number (6838029).

Almost surely, 2^33430342 is an apocalyptic number.

33430342 is a deficient number, since it is larger than the sum of its proper divisors (21273890).

33430342 is a wasteful number, since it uses less digits than its factorization.

33430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519574.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 33430342 is about 5781.8977853297. The cubic root of 33430342 is about 322.1416952864.

Adding to 33430342 its reverse (24303433), we get a palindrome (57733775).

The spelling of 33430342 in words is "thirty-three million, four hundred thirty thousand, three hundred forty-two".