30406366 has 8 divisors (see below), whose sum is σ = 45826344. Its totient is φ = 15130920.

The previous prime is 30406357. The next prime is 30406373. The reversal of 30406366 is 66360403.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35605 + ... + 36448.

It is an arithmetic number, because the mean of its divisors is an integer number (5728293).

Almost surely, 2^30406366 is an apocalyptic number.

30406366 is a deficient number, since it is larger than the sum of its proper divisors (15419978).

30406366 is a wasteful number, since it uses less digits than its factorization.

30406366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72266.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 30406366 is about 5514.1967683426. The cubic root of 30406366 is about 312.1199338933.

Adding to 30406366 its reverse (66360403), we get a palindrome (96766769).

The spelling of 30406366 in words is "thirty million, four hundred six thousand, three hundred sixty-six".