13730884 has 6 divisors (see below), whose sum is σ = 24029054. Its totient is φ = 6865440.

The previous prime is 13730881. The next prime is 13730887. The reversal of 13730884 is 48803731.

It is an interprime number because it is at equal distance from previous prime (13730881) and next prime (13730887).

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 770884 = 3600^2 + 878^2 .

It is not an unprimeable number, because it can be changed into a prime (13730881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716357 + ... + 1716364.

Almost surely, 2^13730884 is an apocalyptic number.

It is an amenable number.

13730884 is a deficient number, since it is larger than the sum of its proper divisors (10298170).

13730884 is a wasteful number, since it uses less digits than its factorization.

13730884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432725 (or 3432723 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 13730884 is about 3705.5207461300. The cubic root of 13730884 is about 239.4599198100.

The spelling of 13730884 in words is "thirteen million, seven hundred thirty thousand, eight hundred eighty-four".