3400140673 has 2 divisors, whose sum is σ = 3400140674. Its totient is φ = 3400140672.

The previous prime is 3400140661. The next prime is 3400140683. The reversal of 3400140673 is 3760410043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3342805489 + 57335184 = 57817^2 + 7572^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400140673 - 2¹⁷ = 3400009601 is a prime.

It is not a weakly prime, because it can be changed into another prime (3400140643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700070336 + 1700070337.

It is an arithmetic number, because the mean of its divisors is an integer number (1700070337).

Almost surely, 2^3400140673 is an apocalyptic number.

It is an amenable number.

3400140673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400140673 is an equidigital number, since it uses as much as digits as its factorization.

3400140673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3400140673 is about 58310.7251969996. The cubic root of 3400140673 is about 1503.7153340788.

The spelling of 3400140673 in words is "three billion, four hundred million, one hundred forty thousand, six hundred seventy-three".