30314219 has 8 divisors (see below), whose sum is σ = 32705232. Its totient is φ = 27931680.

The previous prime is 30314209. The next prime is 30314227. The reversal of 30314219 is 91241303.

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 30314219 - 2⁴ = 30314203 is a prime.

It is a super-2 number, since 2×30314219² = 1837903747159922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30314194 and 30314203.

It is not an unprimeable number, because it can be changed into a prime (30314209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (4088154).

Almost surely, 2^30314219 is an apocalyptic number.

30314219 is a deficient number, since it is larger than the sum of its proper divisors (2391013).

30314219 is a wasteful number, since it uses less digits than its factorization.

30314219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 30314219 is about 5505.8349957114. The cubic root of 30314219 is about 311.8043199629.

The spelling of 30314219 in words is "thirty million, three hundred fourteen thousand, two hundred nineteen".