3451604 has 12 divisors (see below), whose sum is σ = 6505044. Its totient is φ = 1593024.

The previous prime is 3451603. The next prime is 3451607. The reversal of 3451604 is 4061543.

It is a happy number.

3451604 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 2 ways, for example, as 2016400 + 1435204 = 1420^2 + 1198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3451604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451603) 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 3 ways as a sum of consecutive naturals, for example, 33137 + ... + 33240.

It is an arithmetic number, because the mean of its divisors is an integer number (542087).

Almost surely, 2^3451604 is an apocalyptic number.

It is an amenable number.

3451604 is a deficient number, since it is larger than the sum of its proper divisors (3053440).

3451604 is a wasteful number, since it uses less digits than its factorization.

3451604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66394 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3451604 is about 1857.8492942109. The cubic root of 3451604 is about 151.1263944717.

The spelling of 3451604 in words is "three million, four hundred fifty-one thousand, six hundred four".