30380336 has 20 divisors (see below), whose sum is σ = 67270992. Its totient is φ = 13020096.

The previous prime is 30380321. The next prime is 30380347. The reversal of 30380336 is 63308303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135515 + ... + 135738.

Almost surely, 2^30380336 is an apocalyptic number.

It is an amenable number.

30380336 is an abundant number, since it is smaller than the sum of its proper divisors (36890656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30380336 is a wasteful number, since it uses less digits than its factorization.

30380336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271268 (or 271262 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 30380336 is about 5511.8359917545. The cubic root of 30380336 is about 312.0308428856.

Adding to 30380336 its reverse (63308303), we get a palindrome (93688639).

The spelling of 30380336 in words is "thirty million, three hundred eighty thousand, three hundred thirty-six".