13380356 has 12 divisors (see below), whose sum is σ = 25544400. Its totient is φ = 6081960.

The previous prime is 13380337. The next prime is 13380361. The reversal of 13380356 is 65308331.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152006 + ... + 152093.

It is an arithmetic number, because the mean of its divisors is an integer number (2128700).

Almost surely, 2^13380356 is an apocalyptic number.

It is an amenable number.

13380356 is a deficient number, since it is larger than the sum of its proper divisors (12164044).

13380356 is a wasteful number, since it uses less digits than its factorization.

13380356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304114 (or 304112 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13380356 is about 3657.9168935338. The cubic root of 13380356 is about 237.4046509220.

Adding to 13380356 its reverse (65308331), we get a palindrome (78688687).

The spelling of 13380356 in words is "thirteen million, three hundred eighty thousand, three hundred fifty-six".