30277342 has 8 divisors (see below), whose sum is σ = 45543600. Its totient is φ = 15096144.

The previous prime is 30277337. The next prime is 30277343. The reversal of 30277342 is 24377203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30277342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30277343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20367 + ... + 21802.

It is an arithmetic number, because the mean of its divisors is an integer number (5692950).

Almost surely, 2^30277342 is an apocalyptic number.

30277342 is a deficient number, since it is larger than the sum of its proper divisors (15266258).

30277342 is a wasteful number, since it uses less digits than its factorization.

30277342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42530.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 30277342 is about 5502.4850749457. The cubic root of 30277342 is about 311.6778328554.

The spelling of 30277342 in words is "thirty million, two hundred seventy-seven thousand, three hundred forty-two".