13404294 has 36 divisors (see below), whose sum is σ = 29835468. Its totient is φ = 4349280.

The previous prime is 13404289. The next prime is 13404299. The reversal of 13404294 is 49240431.

It is an interprime number because it is at equal distance from previous prime (13404289) and next prime (13404299).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404299) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30037 + ... + 30479.

It is an arithmetic number, because the mean of its divisors is an integer number (828763).

Almost surely, 2^13404294 is an apocalyptic number.

13404294 is an abundant number, since it is smaller than the sum of its proper divisors (16431174).

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

13404294 is a wasteful number, since it uses less digits than its factorization.

13404294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13404294 is about 3661.1875122698. The cubic root of 13404294 is about 237.5461420967.

The spelling of 13404294 in words is "thirteen million, four hundred four thousand, two hundred ninety-four".