240231304 has 8 divisors (see below), whose sum is σ = 450433710. Its totient is φ = 120115648.

The previous prime is 240231293. The next prime is 240231311. The reversal of 240231304 is 403132042.

It can be written as a sum of positive squares in only one way, i.e., 237098404 + 3132900 = 15398^2 + 1770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×240231304² = 115422158843080832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014449 + ... + 15014464.

Almost surely, 2^240231304 is an apocalyptic number.

It is an amenable number.

240231304 is a deficient number, since it is larger than the sum of its proper divisors (210202406).

240231304 is a wasteful number, since it uses less digits than its factorization.

240231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30028919 (or 30028915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 240231304 is about 15499.3968914923. The cubic root of 240231304 is about 621.6460802296.

Adding to 240231304 its reverse (403132042), we get a palindrome (643363346).

The spelling of 240231304 in words is "two hundred forty million, two hundred thirty-one thousand, three hundred four".