13400674 has 16 divisors (see below), whose sum is σ = 23971968. Its totient is φ = 5493312.

The previous prime is 13400657. The next prime is 13400689. The reversal of 13400674 is 47600431.

13400674 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13400674 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20487 + ... + 21130.

It is an arithmetic number, because the mean of its divisors is an integer number (1498248).

Almost surely, 2^13400674 is an apocalyptic number.

13400674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13400674 is a deficient number, since it is larger than the sum of its proper divisors (10571294).

13400674 is a wasteful number, since it uses less digits than its factorization.

13400674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41649.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13400674 is about 3660.6931037715. The cubic root of 13400674 is about 237.5247560529.

The spelling of 13400674 in words is "thirteen million, four hundred thousand, six hundred seventy-four".