13883490 has 96 divisors (see below), whose sum is σ = 39761280. Its totient is φ = 3345408.

The previous prime is 13883477. The next prime is 13883491. The reversal of 13883490 is 9438831.

13883490 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13883491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39154 + ... + 39506.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

Almost surely, 2^13883490 is an apocalyptic number.

13883490 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 13883490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19880640).

13883490 is an abundant number, since it is smaller than the sum of its proper divisors (25877790).

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

13883490 is a wasteful number, since it uses less digits than its factorization.

13883490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 13883490 is about 3726.0555551414. The cubic root of 13883490 is about 240.3437781673.

The spelling of 13883490 in words is "thirteen million, eight hundred eighty-three thousand, four hundred ninety".