30240700 has 36 divisors (see below), whose sum is σ = 74998672. Its totient is φ = 10368000.

The previous prime is 30240677. The next prime is 30240709. The reversal of 30240700 is 704203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20901 + ... + 22300.

Almost surely, 2^30240700 is an apocalyptic number.

It is an amenable number.

30240700 is an abundant number, since it is smaller than the sum of its proper divisors (44757972).

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

30240700 is a wasteful number, since it uses less digits than its factorization.

30240700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222 (or 43215 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 30240700 is about 5499.1544804633. The cubic root of 30240700 is about 311.5520500250.

Adding to 30240700 its reverse (704203), we get a palindrome (30944903).

The spelling of 30240700 in words is "thirty million, two hundred forty thousand, seven hundred".