3402112009 has 2 divisors, whose sum is σ = 3402112010. Its totient is φ = 3402112008.

The previous prime is 3402111991. The next prime is 3402112067. The reversal of 3402112009 is 9002112043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2286752400 + 1115359609 = 47820^2 + 33397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402112009 is a prime.

It is a super-2 number, since 2×3402112009² = 23148732243564032162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3402112079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701056004 + 1701056005.

It is an arithmetic number, because the mean of its divisors is an integer number (1701056005).

Almost surely, 2^3402112009 is an apocalyptic number.

It is an amenable number.

3402112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402112009 is an equidigital number, since it uses as much as digits as its factorization.

3402112009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3402112009 is about 58327.6264646522. The cubic root of 3402112009 is about 1504.0058863191.

The spelling of 3402112009 in words is "three billion, four hundred two million, one hundred twelve thousand, nine".