13402996 has 12 divisors (see below), whose sum is σ = 23524900. Its totient is φ = 6681600.

The previous prime is 13402993. The next prime is 13403041. The reversal of 13402996 is 69920431.

It can be written as a sum of positive squares in 2 ways, for example, as 10112400 + 3290596 = 3180^2 + 1814^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405 + ... + 6196.

Almost surely, 2^13402996 is an apocalyptic number.

It is an amenable number.

13402996 is a deficient number, since it is larger than the sum of its proper divisors (10121904).

13402996 is a wasteful number, since it uses less digits than its factorization.

13402996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954 (or 9952 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13402996 is about 3661.0102430886. The cubic root of 13402996 is about 237.5384742840.

The spelling of 13402996 in words is "thirteen million, four hundred two thousand, nine hundred ninety-six".