30408166 has 8 divisors (see below), whose sum is σ = 46031040. Its totient is φ = 15064488.

The previous prime is 30408163. The next prime is 30408173. The reversal of 30408166 is 66180403.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30408163) 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, 69526 + ... + 69961.

It is an arithmetic number, because the mean of its divisors is an integer number (5753880).

Almost surely, 2^30408166 is an apocalyptic number.

30408166 is a deficient number, since it is larger than the sum of its proper divisors (15622874).

30408166 is a wasteful number, since it uses less digits than its factorization.

30408166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139598.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30408166 is about 5514.3599809951. The cubic root of 30408166 is about 312.1260927439.

Adding to 30408166 its reverse (66180403), we get a palindrome (96588569).

The spelling of 30408166 in words is "thirty million, four hundred eight thousand, one hundred sixty-six".