1604343016 has 8 divisors (see below), whose sum is σ = 3008143170. Its totient is φ = 802171504.

The previous prime is 1604343001. The next prime is 1604343107. The reversal of 1604343016 is 6103434061.

It can be written as a sum of positive squares in only one way, i.e., 1372998916 + 231344100 = 37054^2 + 15210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100271431 + ... + 100271446.

Almost surely, 2^1604343016 is an apocalyptic number.

It is an amenable number.

1604343016 is a deficient number, since it is larger than the sum of its proper divisors (1403800154).

1604343016 is a wasteful number, since it uses less digits than its factorization.

1604343016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200542883 (or 200542879 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1604343016 is about 40054.2509104839. The cubic root of 1604343016 is about 1170.6643938747.

Adding to 1604343016 its reverse (6103434061), we get a palindrome (7707777077).

The spelling of 1604343016 in words is "one billion, six hundred four million, three hundred forty-three thousand, sixteen".