13405352 has 16 divisors (see below), whose sum is σ = 25454400. Its totient is φ = 6617520.

The previous prime is 13405351. The next prime is 13405363. The reversal of 13405352 is 25350431.

It is not an unprimeable number, because it can be changed into a prime (13405351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9974 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (1590900).

Almost surely, 2^13405352 is an apocalyptic number.

It is an amenable number.

13405352 is a deficient number, since it is larger than the sum of its proper divisors (12049048).

13405352 is a wasteful number, since it uses less digits than its factorization.

13405352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21296 (or 21292 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13405352 is about 3661.3319980575. The cubic root of 13405352 is about 237.5523917658.

Adding to 13405352 its reverse (25350431), we get a palindrome (38755783).

The spelling of 13405352 in words is "thirteen million, four hundred five thousand, three hundred fifty-two".