30940034 has 16 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 14374464.

The previous prime is 30940003. The next prime is 30940043. The reversal of 30940034 is 43004903.

It is a junction number, because it is equal to n+sod(n) for n = 30939991 and 30940009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3074 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^30940034 is an apocalyptic number.

30940034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30940034 is a deficient number, since it is larger than the sum of its proper divisors (18826366).

30940034 is a wasteful number, since it uses less digits than its factorization.

30940034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11617.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30940034 is about 5562.3766503177. The cubic root of 30940034 is about 313.9353796188.

Adding to 30940034 its reverse (43004903), we get a palindrome (73944937).

The spelling of 30940034 in words is "thirty million, nine hundred forty thousand, thirty-four".