240043347 has 6 divisors (see below), whose sum is σ = 346729292. Its totient is φ = 160028892.

The previous prime is 240043343. The next prime is 240043361. The reversal of 240043347 is 743340042.

It is not a de Polignac number, because 240043347 - 2² = 240043343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240043347.

It is not an unprimeable number, because it can be changed into a prime (240043343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13335733 + ... + 13335750.

Almost surely, 2^240043347 is an apocalyptic number.

240043347 is a deficient number, since it is larger than the sum of its proper divisors (106685945).

240043347 is a wasteful number, since it uses less digits than its factorization.

240043347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26671489 (or 26671486 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 240043347 is about 15493.3323400746. The cubic root of 240043347 is about 621.4839126073.

Adding to 240043347 its reverse (743340042), we get a palindrome (983383389).

The spelling of 240043347 in words is "two hundred forty million, forty-three thousand, three hundred forty-seven".