1604348 has 6 divisors (see below), whose sum is σ = 2807616. Its totient is φ = 802172.

The previous prime is 1604347. The next prime is 1604359. The reversal of 1604348 is 8434061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200540 + ... + 200547.

It is an arithmetic number, because the mean of its divisors is an integer number (467936).

2^1604348 is an apocalyptic number.

It is an amenable number.

1604348 is a deficient number, since it is larger than the sum of its proper divisors (1203268).

1604348 is a wasteful number, since it uses less digits than its factorization.

1604348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401091 (or 401089 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1604348 is about 1266.6285959191. The cubic root of 1604348 is about 117.0665606123.

The spelling of 1604348 in words is "one million, six hundred four thousand, three hundred forty-eight".