30014321 has 4 divisors (see below), whose sum is σ = 30032100. Its totient is φ = 29996544.

The previous prime is 30014317. The next prime is 30014323. The reversal of 30014321 is 12341003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12341003 = 619 ⋅19937.

It can be written as a sum of positive squares in 2 ways, for example, as 10336225 + 19678096 = 3215^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 30014321 - 2² = 30014317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30014296 and 30014305.

It is not an unprimeable number, because it can be changed into a prime (30014323) 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, 6056 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (7508025).

Almost surely, 2^30014321 is an apocalyptic number.

It is an amenable number.

30014321 is a deficient number, since it is larger than the sum of its proper divisors (17779).

30014321 is a wasteful number, since it uses less digits than its factorization.

30014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17778.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30014321 is about 5478.5327415285. The cubic root of 30014321 is about 310.7726857041.

Adding to 30014321 its reverse (12341003), we get a palindrome (42355324).

The spelling of 30014321 in words is "thirty million, fourteen thousand, three hundred twenty-one".