3407934209 has 2 divisors, whose sum is σ = 3407934210. Its totient is φ = 3407934208.

The previous prime is 3407934203. The next prime is 3407934239. The reversal of 3407934209 is 9024397043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3246720400 + 161213809 = 56980^2 + 12697^2 .

It is an emirp because it is prime and its reverse (9024397043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3407934209 is a prime.

It is a super-2 number, since 2×3407934209² = 23228031145744911362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3407934203) 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, 1703967104 + 1703967105.

It is an arithmetic number, because the mean of its divisors is an integer number (1703967105).

Almost surely, 2^3407934209 is an apocalyptic number.

It is an amenable number.

3407934209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3407934209 is an equidigital number, since it uses as much as digits as its factorization.

3407934209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3407934209 is about 58377.5145839560. The cubic root of 3407934209 is about 1504.8633568727.

The spelling of 3407934209 in words is "three billion, four hundred seven million, nine hundred thirty-four thousand, two hundred nine".