2340724251 has 8 divisors (see below), whose sum is σ = 3158568000. Its totient is φ = 1541681672.

The previous prime is 2340724249. The next prime is 2340724279. The reversal of 2340724251 is 1524270432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340724251 - 2¹ = 2340724249 is a prime.

It is a super-2 number, since 2×2340724251² = 10957980038439022002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340724201) 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, 4700001 + ... + 4700498.

It is an arithmetic number, because the mean of its divisors is an integer number (394821000).

Almost surely, 2^2340724251 is an apocalyptic number.

2340724251 is a deficient number, since it is larger than the sum of its proper divisors (817843749).

2340724251 is an equidigital number, since it uses as much as digits as its factorization.

2340724251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400585.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2340724251 is about 48381.0319340131. The cubic root of 2340724251 is about 1327.7513496563.

Adding to 2340724251 its reverse (1524270432), we get a palindrome (3864994683).

The spelling of 2340724251 in words is "two billion, three hundred forty million, seven hundred twenty-four thousand, two hundred fifty-one".