3427240057 has 2 divisors, whose sum is σ = 3427240058. Its totient is φ = 3427240056.

The previous prime is 3427239971. The next prime is 3427240099. The reversal of 3427240057 is 7500427243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1828759696 + 1598480361 = 42764^2 + 39981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3427240057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3427240357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713620028 + 1713620029.

It is an arithmetic number, because the mean of its divisors is an integer number (1713620029).

Almost surely, 2^3427240057 is an apocalyptic number.

It is an amenable number.

3427240057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427240057 is an equidigital number, since it uses as much as digits as its factorization.

3427240057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 3427240057 is about 58542.6345239092. The cubic root of 3427240057 is about 1507.6996767299.

The spelling of 3427240057 in words is "three billion, four hundred twenty-seven million, two hundred forty thousand, fifty-seven".