30700368 has 60 divisors (see below), whose sum is σ = 90979668. Its totient is φ = 9630720.

The previous prime is 30700367. The next prime is 30700379. The reversal of 30700368 is 86300703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25280784 + 5419584 = 5028^2 + 2328^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3823 + ... + 8718.

Almost surely, 2^30700368 is an apocalyptic number.

It is an amenable number.

30700368 is an abundant number, since it is smaller than the sum of its proper divisors (60279300).

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

30700368 is a wasteful number, since it uses less digits than its factorization.

30700368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12572 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 30700368 is about 5540.7912792308. The cubic root of 30700368 is about 313.1226812072.

The spelling of 30700368 in words is "thirty million, seven hundred thousand, three hundred sixty-eight".