240344304 has 40 divisors (see below), whose sum is σ = 637674960. Its totient is φ = 77948928.

The previous prime is 240344303. The next prime is 240344309. The reversal of 240344304 is 403443042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240344303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65889 + ... + 69440.

It is an arithmetic number, because the mean of its divisors is an integer number (15941874).

Almost surely, 2^240344304 is an apocalyptic number.

240344304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240344304 is an abundant number, since it is smaller than the sum of its proper divisors (397330656).

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

240344304 is a wasteful number, since it uses less digits than its factorization.

240344304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135377 (or 135371 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 240344304 is about 15503.0417660535. The cubic root of 240344304 is about 621.7435349114.

Adding to 240344304 its reverse (403443042), we get a palindrome (643787346).

It can be divided in two parts, 2 and 40344304, that multiplied together give a palindrome (80688608).

The spelling of 240344304 in words is "two hundred forty million, three hundred forty-four thousand, three hundred four".