13270376 has 48 divisors (see below), whose sum is σ = 29326500. Its totient is φ = 5612544.

The previous prime is 13270373. The next prime is 13270399. The reversal of 13270376 is 67307231.

It can be written as a sum of positive squares in 2 ways, for example, as 13147876 + 122500 = 3626^2 + 350^2 .

It is a super-2 number, since 2×13270376² = 352205758362752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13270373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37850 + ... + 38198.

Almost surely, 2^13270376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13270376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14663250).

13270376 is an abundant number, since it is smaller than the sum of its proper divisors (16056124).

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

13270376 is a wasteful number, since it uses less digits than its factorization.

13270376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 13270376 is about 3642.8527282886. The cubic root of 13270376 is about 236.7524104664.

The spelling of 13270376 in words is "thirteen million, two hundred seventy thousand, three hundred seventy-six".