30700704 has 48 divisors (see below), whose sum is σ = 81581472. Its totient is φ = 10107648.

The previous prime is 30700697. The next prime is 30700717. The reversal of 30700704 is 40700703.

It is a tau number, because it is divible by the number of its divisors (48).

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, 6042 + ... + 9894.

It is an arithmetic number, because the mean of its divisors is an integer number (1699614).

Almost surely, 2^30700704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30700704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40790736).

30700704 is an abundant number, since it is smaller than the sum of its proper divisors (50880768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30700704 is a wasteful number, since it uses less digits than its factorization.

30700704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 30700704 is about 5540.8215997269. The cubic root of 30700704 is about 313.1238235262.

Subtracting 30700704 from its reverse (40700703), we obtain a palindrome (9999999).

The spelling of 30700704 in words is "thirty million, seven hundred thousand, seven hundred four".