13403376 has 60 divisors (see below), whose sum is σ = 42872752. Its totient is φ = 3829248.

The previous prime is 13403371. The next prime is 13403393. The reversal of 13403376 is 67330431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5641 + ... + 7656.

Almost surely, 2^13403376 is an apocalyptic number.

13403376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13403376 is an abundant number, since it is smaller than the sum of its proper divisors (29469376).

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

13403376 is a wasteful number, since it uses less digits than its factorization.

13403376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318 (or 13309 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13403376 is about 3661.0621409640. The cubic root of 13403376 is about 237.5407191495.

The spelling of 13403376 in words is "thirteen million, four hundred three thousand, three hundred seventy-six".