30340000381 has 8 divisors (see below), whose sum is σ = 31132393344. Its totient is φ = 29553726720.

The previous prime is 30340000367. The next prime is 30340000387. The reversal of 30340000381 is 18300004303.

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 30340000381 - 2⁵ = 30340000349 is a prime.

It is a super-3 number, since 3×30340000381³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340000387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519780 + ... + 1539613.

It is an arithmetic number, because the mean of its divisors is an integer number (3891549168).

Almost surely, 2^30340000381 is an apocalyptic number.

It is an amenable number.

30340000381 is a deficient number, since it is larger than the sum of its proper divisors (792392963).

30340000381 is a wasteful number, since it uses less digits than its factorization.

30340000381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059651.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30340000381 its reverse (18300004303), we get a palindrome (48640004684).

The spelling of 30340000381 in words is "thirty billion, three hundred forty million, three hundred eighty-one", and thus it is an aban number.