30700332 has 36 divisors (see below), whose sum is σ = 83574400. Its totient is φ = 9446112.

The previous prime is 30700321. The next prime is 30700337. The reversal of 30700332 is 23300703.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30700337) 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 11 ways as a sum of consecutive naturals, for example, 32332 + ... + 33267.

Almost surely, 2^30700332 is an apocalyptic number.

It is an amenable number.

30700332 is an abundant number, since it is smaller than the sum of its proper divisors (52874068).

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

30700332 is a wasteful number, since it uses less digits than its factorization.

30700332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65622 (or 65617 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 30700332 is about 5540.7880305964. The cubic root of 30700332 is about 313.1225588154.

The spelling of 30700332 in words is "thirty million, seven hundred thousand, three hundred thirty-two".