13478355 has 48 divisors (see below), whose sum is σ = 25904736. Its totient is φ = 6428160.

The previous prime is 13478341. The next prime is 13478363. The reversal of 13478355 is 55387431.

13478355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13478355 - 2⁶ = 13478291 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35949 + ... + 36321.

It is an arithmetic number, because the mean of its divisors is an integer number (539682).

Almost surely, 2^13478355 is an apocalyptic number.

13478355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13478355 is a deficient number, since it is larger than the sum of its proper divisors (12426381).

13478355 is a wasteful number, since it uses less digits than its factorization.

13478355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 465 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13478355 is about 3671.2879211525. The cubic root of 13478355 is about 237.9828330720.

The spelling of 13478355 in words is "thirteen million, four hundred seventy-eight thousand, three hundred fifty-five".