3842401 has 2 divisors, whose sum is σ = 3842402. Its totient is φ = 3842400.

The previous prime is 3842381. The next prime is 3842411. The reversal of 3842401 is 1042483.

3842401 = T₁₅₉₉ + T₁₆₀₀ + T₁₆₀₁.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 140625 = 1924^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842401 - 2⁵ = 3842369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3842411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921200 + 1921201.

It is an arithmetic number, because the mean of its divisors is an integer number (1921201).

Almost surely, 2^3842401 is an apocalyptic number.

3842401 is the 1601-st centered triangular number.

It is an amenable number.

3842401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842401 is an equidigital number, since it uses as much as digits as its factorization.

3842401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3842401 is about 1960.2043260844. The cubic root of 3842401 is about 156.6273363371.

Adding to 3842401 its reverse (1042483), we get a palindrome (4884884).

The spelling of 3842401 in words is "three million, eight hundred forty-two thousand, four hundred one".