13382946 has 24 divisors (see below), whose sum is σ = 29064204. Its totient is φ = 4450560.

The previous prime is 13382939. The next prime is 13382947. The reversal of 13382946 is 64928331.

It can be written as a sum of positive squares in 2 ways, for example, as 13242321 + 140625 = 3639^2 + 375^2 .

It is a super-3 number, since 3×13382946³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13382946.

It is not an unprimeable number, because it can be changed into a prime (13382947) 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, 13210 + ... + 14186.

Almost surely, 2^13382946 is an apocalyptic number.

13382946 is an abundant number, since it is smaller than the sum of its proper divisors (15681258).

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

13382946 is a wasteful number, since it uses less digits than its factorization.

13382946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1743 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13382946 is about 3658.2709030360. The cubic root of 13382946 is about 237.4199678632.

The spelling of 13382946 in words is "thirteen million, three hundred eighty-two thousand, nine hundred forty-six".