240034057 has 2 divisors, whose sum is σ = 240034058. Its totient is φ = 240034056.

The previous prime is 240034043. The next prime is 240034117. The reversal of 240034057 is 750430042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202322176 + 37711881 = 14224^2 + 6141^2 .

It is a cyclic number.

It is not a de Polignac number, because 240034057 - 2⁷ = 240033929 is a prime.

It is not a weakly prime, because it can be changed into another prime (240034027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120017028 + 120017029.

It is an arithmetic number, because the mean of its divisors is an integer number (120017029).

Almost surely, 2^240034057 is an apocalyptic number.

It is an amenable number.

240034057 is a deficient number, since it is larger than the sum of its proper divisors (1).

240034057 is an equidigital number, since it uses as much as digits as its factorization.

240034057 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 240034057 is about 15493.0325307862. The cubic root of 240034057 is about 621.4758950831.

Adding to 240034057 its reverse (750430042), we get a palindrome (990464099).

The spelling of 240034057 in words is "two hundred forty million, thirty-four thousand, fifty-seven".