3340162181 has 2 divisors, whose sum is σ = 3340162182. Its totient is φ = 3340162180.

The previous prime is 3340162153. The next prime is 3340162187. The reversal of 3340162181 is 1812610433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2791431556 + 548730625 = 52834^2 + 23425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340162181 - 2¹⁰ = 3340161157 is a prime.

It is a super-2 number, since 2×3340162181² = 22313366790765353522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3340162187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670081090 + 1670081091.

It is an arithmetic number, because the mean of its divisors is an integer number (1670081091).

Almost surely, 2^3340162181 is an apocalyptic number.

It is an amenable number.

3340162181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340162181 is an equidigital number, since it uses as much as digits as its factorization.

3340162181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3340162181 is about 57794.1362164017. The cubic root of 3340162181 is about 1494.8209807155.

The spelling of 3340162181 in words is "three billion, three hundred forty million, one hundred sixty-two thousand, one hundred eighty-one".