4240245343 has 4 divisors (see below), whose sum is σ = 4240645848. Its totient is φ = 4239844840.

The previous prime is 4240245329. The next prime is 4240245377. The reversal of 4240245343 is 3435420424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240245343 - 2²¹ = 4238148191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240245943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183928 + ... + 205693.

It is an arithmetic number, because the mean of its divisors is an integer number (1060161462).

Almost surely, 2^4240245343 is an apocalyptic number.

4240245343 is a deficient number, since it is larger than the sum of its proper divisors (400505).

4240245343 is a wasteful number, since it uses less digits than its factorization.

4240245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400504.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 4240245343 is about 65117.1662697326. The cubic root of 4240245343 is about 1618.5656845582.

Adding to 4240245343 its reverse (3435420424), we get a palindrome (7675665767).

The spelling of 4240245343 in words is "four billion, two hundred forty million, two hundred forty-five thousand, three hundred forty-three".