30378093 has 8 divisors (see below), whose sum is σ = 42636000. Its totient is φ = 19186128.

The previous prime is 30378077. The next prime is 30378113. The reversal of 30378093 is 39087303.

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

It is not a de Polignac number, because 30378093 - 2⁴ = 30378077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30378013) 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, 266418 + ... + 266531.

It is an arithmetic number, because the mean of its divisors is an integer number (5329500).

Almost surely, 2^30378093 is an apocalyptic number.

It is an amenable number.

30378093 is a deficient number, since it is larger than the sum of its proper divisors (12257907).

30378093 is a wasteful number, since it uses less digits than its factorization.

30378093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532971.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 30378093 is about 5511.6325167776. The cubic root of 30378093 is about 312.0231635498.

The spelling of 30378093 in words is "thirty million, three hundred seventy-eight thousand, ninety-three".