13674390 has 32 divisors (see below), whose sum is σ = 33150816. Its totient is φ = 3609600.

The previous prime is 13674373. The next prime is 13674391. The reversal of 13674390 is 9347631.

13674390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (1035963).

Almost surely, 2^13674390 is an apocalyptic number.

13674390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13674390 is an abundant number, since it is smaller than the sum of its proper divisors (19476426).

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

13674390 is a wasteful number, since it uses less digits than its factorization.

13674390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624.

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

The square root of 13674390 is about 3697.8899388705. The cubic root of 13674390 is about 239.1310591096.

The spelling of 13674390 in words is "thirteen million, six hundred seventy-four thousand, three hundred ninety".