13402994 has 8 divisors (see below), whose sum is σ = 21932208. Its totient is φ = 6092260.

The previous prime is 13402993. The next prime is 13403041. The reversal of 13402994 is 49920431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13402994.

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, 304592 + ... + 304635.

It is an arithmetic number, because the mean of its divisors is an integer number (2741526).

Almost surely, 2^13402994 is an apocalyptic number.

13402994 is a deficient number, since it is larger than the sum of its proper divisors (8529214).

13402994 is a wasteful number, since it uses less digits than its factorization.

13402994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609240.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13402994 is about 3661.0099699400. The cubic root of 13402994 is about 237.5384624688.

It can be divided in two parts, 1340 and 2994, that added together give a palindrome (4334).

The spelling of 13402994 in words is "thirteen million, four hundred two thousand, nine hundred ninety-four".