30969734 has 16 divisors (see below), whose sum is σ = 49354800. Its totient is φ = 14533344.

The previous prime is 30969727. The next prime is 30969737. The reversal of 30969734 is 43796903.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30969691 and 30969700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30969737) 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, 404 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (3084675).

Almost surely, 2^30969734 is an apocalyptic number.

30969734 is a deficient number, since it is larger than the sum of its proper divisors (18385066).

30969734 is a wasteful number, since it uses less digits than its factorization.

30969734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 30969734 is about 5565.0457320673. The cubic root of 30969734 is about 314.0357985880.

The spelling of 30969734 in words is "thirty million, nine hundred sixty-nine thousand, seven hundred thirty-four".