3408004321 has 2 divisors, whose sum is σ = 3408004322. Its totient is φ = 3408004320.

The previous prime is 3408004289. The next prime is 3408004349. The reversal of 3408004321 is 1234008043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2804761600 + 603242721 = 52960^2 + 24561^2 .

It is an emirp because it is prime and its reverse (1234008043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3408004321 - 2⁵ = 3408004289 is a prime.

It is a super-2 number, since 2×3408004321² = 23228986903909342082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3408004121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704002160 + 1704002161.

It is an arithmetic number, because the mean of its divisors is an integer number (1704002161).

Almost surely, 2^3408004321 is an apocalyptic number.

It is an amenable number.

3408004321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3408004321 is an equidigital number, since it uses as much as digits as its factorization.

3408004321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3408004321 is about 58378.1150860492. The cubic root of 3408004321 is about 1504.8736767370.

The spelling of 3408004321 in words is "three billion, four hundred eight million, four thousand, three hundred twenty-one".