13704280 has 16 divisors (see below), whose sum is σ = 30834720. Its totient is φ = 5481696.

The previous prime is 13704277. The next prime is 13704281. The reversal of 13704280 is 8240731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704281) 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, 171264 + ... + 171343.

It is an arithmetic number, because the mean of its divisors is an integer number (1927170).

Almost surely, 2^13704280 is an apocalyptic number.

13704280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13704280 is an abundant number, since it is smaller than the sum of its proper divisors (17130440).

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

13704280 is a wasteful number, since it uses less digits than its factorization.

13704280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342618 (or 342614 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13704280 is about 3701.9292267681. The cubic root of 13704280 is about 239.3051662257.

It can be divided in two parts, 1370 and 4280, that multiplied together give a triangular number (5863600 = T₃₄₂₄).

The spelling of 13704280 in words is "thirteen million, seven hundred four thousand, two hundred eighty".