3469401 has 18 divisors (see below), whose sum is σ = 5428878. Its totient is φ = 2134080.

The previous prime is 3469393. The next prime is 3469421. The reversal of 3469401 is 1049643.

3469401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9801 + 3459600 = 99^2 + 1860^2 .

It is not a de Polignac number, because 3469401 - 2³ = 3469393 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3469421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 381 + ... + 2661.

Almost surely, 2^3469401 is an apocalyptic number.

3469401 is the 1521-st pentagonal number.

It is an amenable number.

3469401 is a deficient number, since it is larger than the sum of its proper divisors (1959477).

3469401 is a wasteful number, since it uses less digits than its factorization.

3469401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3469401 is about 1862.6328140565. The cubic root of 3469401 is about 151.3856929488.

The spelling of 3469401 in words is "three million, four hundred sixty-nine thousand, four hundred one".