30955234 has 16 divisors (see below), whose sum is σ = 47812608. Its totient is φ = 15023232.

The previous prime is 30955229. The next prime is 30955247. The reversal of 30955234 is 43255903.

It is a junction number, because it is equal to n+sod(n) for n = 30955196 and 30955205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10642 + ... + 13234.

It is an arithmetic number, because the mean of its divisors is an integer number (2988288).

Almost surely, 2^30955234 is an apocalyptic number.

30955234 is a deficient number, since it is larger than the sum of its proper divisors (16857374).

30955234 is a wasteful number, since it uses less digits than its factorization.

30955234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 30955234 is about 5563.7428049830. The cubic root of 30955234 is about 313.9867805164.

The spelling of 30955234 in words is "thirty million, nine hundred fifty-five thousand, two hundred thirty-four".