30420314 has 8 divisors (see below), whose sum is σ = 46057248. Its totient is φ = 15067900.

The previous prime is 30420277. The next prime is 30420317. The reversal of 30420314 is 41302403.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30420292 and 30420301.

It is not an unprimeable number, because it can be changed into a prime (30420317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70862 + ... + 71289.

It is an arithmetic number, because the mean of its divisors is an integer number (5757156).

Almost surely, 2^30420314 is an apocalyptic number.

30420314 is a deficient number, since it is larger than the sum of its proper divisors (15636934).

30420314 is a wasteful number, since it uses less digits than its factorization.

30420314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142260.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30420314 is about 5515.4613587623. The cubic root of 30420314 is about 312.1676517882.

Adding to 30420314 its reverse (41302403), we get a palindrome (71722717).

The spelling of 30420314 in words is "thirty million, four hundred twenty thousand, three hundred fourteen".