13769340 has 96 divisors (see below), whose sum is σ = 42147840. Its totient is φ = 3338496.

The previous prime is 13769339. The next prime is 13769351. The reversal of 13769340 is 4396731.

13769340 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 congruent number.

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, 98991 + ... + 99129.

It is an arithmetic number, because the mean of its divisors is an integer number (439040).

Almost surely, 2^13769340 is an apocalyptic number.

13769340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13769340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21073920).

13769340 is an abundant number, since it is smaller than the sum of its proper divisors (28378500).

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

13769340 is a wasteful number, since it uses less digits than its factorization.

13769340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13769340 is about 3710.7061322611. The cubic root of 13769340 is about 239.6832627290.

The spelling of 13769340 in words is "thirteen million, seven hundred sixty-nine thousand, three hundred forty".