13450290 has 64 divisors (see below), whose sum is σ = 38845440. Its totient is φ = 2911680.

The previous prime is 13450267. The next prime is 13450301. The reversal of 13450290 is 9205431.

13450290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13450290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2305 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (606960).

Almost surely, 2^13450290 is an apocalyptic number.

13450290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13450290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19422720).

13450290 is an abundant number, since it is smaller than the sum of its proper divisors (25395150).

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

13450290 is a wasteful number, since it uses less digits than its factorization.

13450290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13450290 is about 3667.4637012519. The cubic root of 13450290 is about 237.8175401683.

The spelling of 13450290 in words is "thirteen million, four hundred fifty thousand, two hundred ninety".