3396401 has 2 divisors, whose sum is σ = 3396402. Its totient is φ = 3396400.

The previous prime is 3396397. The next prime is 3396403. The reversal of 3396401 is 1046933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3236401 + 160000 = 1799^2 + 400^2 .

It is an emirp because it is prime and its reverse (1046933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3396401 - 2² = 3396397 is a prime.

Together with 3396403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3396403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698200 + 1698201.

It is an arithmetic number, because the mean of its divisors is an integer number (1698201).

Almost surely, 2^3396401 is an apocalyptic number.

It is an amenable number.

3396401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3396401 is an equidigital number, since it uses as much as digits as its factorization.

3396401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3396401 is about 1842.9327171658. The cubic root of 3396401 is about 150.3163840569.

The spelling of 3396401 in words is "three million, three hundred ninety-six thousand, four hundred one".