3849401 has 2 divisors, whose sum is σ = 3849402. Its totient is φ = 3849400.

The previous prime is 3849397. The next prime is 3849409. The reversal of 3849401 is 1049483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 1123600 = 1651^2 + 1060^2 .

It is an emirp because it is prime and its reverse (1049483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3849401 - 2² = 3849397 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3849409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924700 + 1924701.

It is an arithmetic number, because the mean of its divisors is an integer number (1924701).

Almost surely, 2^3849401 is an apocalyptic number.

It is an amenable number.

3849401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3849401 is an equidigital number, since it uses as much as digits as its factorization.

3849401 is an evil number, because the sum of its binary digits is even.

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

The square root of 3849401 is about 1961.9890417635. The cubic root of 3849401 is about 156.7223920270.

The spelling of 3849401 in words is "three million, eight hundred forty-nine thousand, four hundred one".