30380693 has 8 divisors (see below), whose sum is σ = 35309760. Its totient is φ = 25598880.

The previous prime is 30380689. The next prime is 30380711. The reversal of 30380693 is 39608303.

It is a happy number.

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 30380693 - 2² = 30380689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30380633) 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, 36368 + ... + 37193.

It is an arithmetic number, because the mean of its divisors is an integer number (4413720).

Almost surely, 2^30380693 is an apocalyptic number.

It is an amenable number.

30380693 is a deficient number, since it is larger than the sum of its proper divisors (4929067).

30380693 is an equidigital number, since it uses as much as digits as its factorization.

30380693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73627.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 30380693 is about 5511.8683765126. The cubic root of 30380693 is about 312.0320651079.

Adding to 30380693 its reverse (39608303), we get a palindrome (69988996).

The spelling of 30380693 in words is "thirty million, three hundred eighty thousand, six hundred ninety-three".