30380934 has 8 divisors (see below), whose sum is σ = 60761880. Its totient is φ = 10126976.

The previous prime is 30380923. The next prime is 30380947. The reversal of 30380934 is 43908303.

It is a happy number.

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

30380934 is an admirable number.

It is a congruent number.

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, 2531739 + ... + 2531750.

It is an arithmetic number, because the mean of its divisors is an integer number (7595235).

Almost surely, 2^30380934 is an apocalyptic number.

30380934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30380934 is a wasteful number, since it uses less digits than its factorization.

30380934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063494.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 30380934 is about 5511.8902383847. The cubic root of 30380934 is about 312.0328901882.

The spelling of 30380934 in words is "thirty million, three hundred eighty thousand, nine hundred thirty-four".