13404698 has 8 divisors (see below), whose sum is σ = 20382708. Its totient is φ = 6610464.

The previous prime is 13404697. The next prime is 13404733. The reversal of 13404698 is 89640431.

It can be written as a sum of positive squares in 2 ways, for example, as 11175649 + 2229049 = 3343^2 + 1493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13404697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45761 + ... + 46052.

Almost surely, 2^13404698 is an apocalyptic number.

13404698 is a deficient number, since it is larger than the sum of its proper divisors (6978010).

13404698 is an equidigital number, since it uses as much as digits as its factorization.

13404698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91888.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13404698 is about 3661.2426852095. The cubic root of 13404698 is about 237.5485285876.

The spelling of 13404698 in words is "thirteen million, four hundred four thousand, six hundred ninety-eight".