30700352 has 28 divisors (see below), whose sum is σ = 64129920. Its totient is φ = 14541696.

The previous prime is 30700339. The next prime is 30700361. The reversal of 30700352 is 25300703.

It is a super-2 number, since 2×30700352² = 1885023225847808, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11408 + ... + 13839.

Almost surely, 2^30700352 is an apocalyptic number.

30700352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30700352 is an abundant number, since it is smaller than the sum of its proper divisors (33429568).

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

30700352 is a wasteful number, since it uses less digits than its factorization.

30700352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25278 (or 25268 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 30700352 is about 5540.7898353935. The cubic root of 30700352 is about 313.1226268109.

The spelling of 30700352 in words is "thirty million, seven hundred thousand, three hundred fifty-two".