30700934 has 16 divisors (see below), whose sum is σ = 51063696. Its totient is φ = 13725600.

The previous prime is 30700933. The next prime is 30701051. The reversal of 30700934 is 43900703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700933) by changing a digit.

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, 10097 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (3191481).

Almost surely, 2^30700934 is an apocalyptic number.

30700934 is a deficient number, since it is larger than the sum of its proper divisors (20362762).

30700934 is a wasteful number, since it uses less digits than its factorization.

30700934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22951.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 30700934 is about 5540.8423547327. The cubic root of 30700934 is about 313.1246054659.

The spelling of 30700934 in words is "thirty million, seven hundred thousand, nine hundred thirty-four".