30340033394 has 32 divisors (see below), whose sum is σ = 50422072320. Its totient is φ = 13576301200.

The previous prime is 30340033387. The next prime is 30340033403. The reversal of 30340033394 is 49333004303.

It is a self number, because there is not a number n which added to its sum of digits gives 30340033394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052627 + ... + 1081065.

It is an arithmetic number, because the mean of its divisors is an integer number (1575689760).

Almost surely, 2^30340033394 is an apocalyptic number.

30340033394 is a deficient number, since it is larger than the sum of its proper divisors (20082038926).

30340033394 is a wasteful number, since it uses less digits than its factorization.

30340033394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 30340033394 its reverse (49333004303), we get a palindrome (79673037697).

The spelling of 30340033394 in words is "thirty billion, three hundred forty million, thirty-three thousand, three hundred ninety-four".