30350209 has 8 divisors (see below), whose sum is σ = 32094720. Its totient is φ = 28653600.

The previous prime is 30350207. The next prime is 30350227. The reversal of 30350209 is 90205303.

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

It is a cyclic number.

It is not a de Polignac number, because 30350209 - 2¹ = 30350207 is a prime.

It is a super-2 number, since 2×30350209² = 1842270372687362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30350209.

It is not an unprimeable number, because it can be changed into a prime (30350207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10669 + ... + 13210.

It is an arithmetic number, because the mean of its divisors is an integer number (4011840).

Almost surely, 2^30350209 is an apocalyptic number.

It is an amenable number.

30350209 is a deficient number, since it is larger than the sum of its proper divisors (1744511).

30350209 is a wasteful number, since it uses less digits than its factorization.

30350209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 30350209 is about 5509.1023769758. The cubic root of 30350209 is about 311.9276658140.

The spelling of 30350209 in words is "thirty million, three hundred fifty thousand, two hundred nine".