240030304 has 12 divisors (see below), whose sum is σ = 472559724. Its totient is φ = 120015136.

The previous prime is 240030299. The next prime is 240030311. The reversal of 240030304 is 403030042.

It is a super-2 number, since 2×240030304² = 115229093676664832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750442 + ... + 3750505.

It is an arithmetic number, because the mean of its divisors is an integer number (39379977).

Almost surely, 2^240030304 is an apocalyptic number.

It is an amenable number.

240030304 is a deficient number, since it is larger than the sum of its proper divisors (232529420).

240030304 is an equidigital number, since it uses as much as digits as its factorization.

240030304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500957 (or 7500949 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 240030304 is about 15492.9114113520. The cubic root of 240030304 is about 621.4726560827.

Adding to 240030304 its reverse (403030042), we get a palindrome (643060346).

The spelling of 240030304 in words is "two hundred forty million, thirty thousand, three hundred four".