3402738893 has 2 divisors, whose sum is σ = 3402738894. Its totient is φ = 3402738892.

The previous prime is 3402738863. The next prime is 3402738907. The reversal of 3402738893 is 3988372043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3402738889 + 4 = 58333^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402738893 - 2⁸ = 3402738637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3402738863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701369446 + 1701369447.

It is an arithmetic number, because the mean of its divisors is an integer number (1701369447).

Almost surely, 2^3402738893 is an apocalyptic number.

It is an amenable number.

3402738893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402738893 is an equidigital number, since it uses as much as digits as its factorization.

3402738893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 3402738893 is about 58333.0000342859. Note that the first 4 decimals coincide. The cubic root of 3402738893 is about 1504.0982582848.

The spelling of 3402738893 in words is "three billion, four hundred two million, seven hundred thirty-eight thousand, eight hundred ninety-three".