2340000457 has 2 divisors, whose sum is σ = 2340000458. Its totient is φ = 2340000456.

The previous prime is 2340000451. The next prime is 2340000521. The reversal of 2340000457 is 7540000432.

2340000457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2324782656 + 15217801 = 48216^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340000457 - 2¹⁹ = 2339476169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340000451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170000228 + 1170000229.

It is an arithmetic number, because the mean of its divisors is an integer number (1170000229).

Almost surely, 2^2340000457 is an apocalyptic number.

It is an amenable number.

2340000457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340000457 is an equidigital number, since it uses as much as digits as its factorization.

2340000457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2340000457 is about 48373.5512134472. The cubic root of 2340000457 is about 1327.6144806891.

Subtracting from 2340000457 its sum of digits (25), we obtain a palindrome (2340000432).

Adding to 2340000457 its reverse (7540000432), we get a palindrome (9880000889).

The spelling of 2340000457 in words is "two billion, three hundred forty million, four hundred fifty-seven", and thus it is an aban number.