3431604 has 24 divisors (see below), whose sum is σ = 8735328. Its totient is φ = 1039840.

The previous prime is 3431587. The next prime is 3431621. The reversal of 3431604 is 4061343.

3431604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3431587) and next prime (3431621).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12867 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (363972).

Almost surely, 2^3431604 is an apocalyptic number.

It is an amenable number.

3431604 is an abundant number, since it is smaller than the sum of its proper divisors (5303724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431604 is a wasteful number, since it uses less digits than its factorization.

3431604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26015 (or 26013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3431604 is about 1852.4589064268. The cubic root of 3431604 is about 150.8339328921.

Adding to 3431604 its reverse (4061343), we get a palindrome (7492947).

The spelling of 3431604 in words is "three million, four hundred thirty-one thousand, six hundred four".