30422342 has 8 divisors (see below), whose sum is σ = 45993216. Its totient is φ = 15091272.

The previous prime is 30422339. The next prime is 30422351. The reversal of 30422342 is 24322403.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59633 + ... + 60140.

It is an arithmetic number, because the mean of its divisors is an integer number (5749152).

Almost surely, 2^30422342 is an apocalyptic number.

30422342 is a deficient number, since it is larger than the sum of its proper divisors (15570874).

30422342 is a wasteful number, since it uses less digits than its factorization.

30422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119902.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30422342 is about 5515.6452025126. The cubic root of 30422342 is about 312.1745886214.

Adding to 30422342 its reverse (24322403), we get a palindrome (54744745).

The spelling of 30422342 in words is "thirty million, four hundred twenty-two thousand, three hundred forty-two".