13352004 has 36 divisors (see below), whose sum is σ = 35737884. Its totient is φ = 4188672.

The previous prime is 13351991. The next prime is 13352023. The reversal of 13352004 is 40025331.

13352004 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 9734400 + 3617604 = 3120^2 + 1902^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10297 + ... + 11520.

It is an arithmetic number, because the mean of its divisors is an integer number (992719).

Almost surely, 2^13352004 is an apocalyptic number.

It is an amenable number.

13352004 is an abundant number, since it is smaller than the sum of its proper divisors (22385880).

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

13352004 is a wasteful number, since it uses less digits than its factorization.

13352004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844 (or 21839 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13352004 is about 3654.0394086545. The cubic root of 13352004 is about 237.2368512920.

Adding to 13352004 its reverse (40025331), we get a palindrome (53377335).

The spelling of 13352004 in words is "thirteen million, three hundred fifty-two thousand, four".