13649298 has 16 divisors (see below), whose sum is σ = 29398656. Its totient is φ = 4199760.

The previous prime is 13649297. The next prime is 13649303. The reversal of 13649298 is 89294631.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13649297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87418 + ... + 87573.

It is an arithmetic number, because the mean of its divisors is an integer number (1837416).

Almost surely, 2^13649298 is an apocalyptic number.

13649298 is an abundant number, since it is smaller than the sum of its proper divisors (15749358).

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

13649298 is a wasteful number, since it uses less digits than its factorization.

13649298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175009.

The product of its digits is 93312, while the sum is 42.

The square root of 13649298 is about 3694.4956354014. The cubic root of 13649298 is about 238.9847040041.

The spelling of 13649298 in words is "thirteen million, six hundred forty-nine thousand, two hundred ninety-eight".