13954394 has 16 divisors (see below), whose sum is σ = 22118400. Its totient is φ = 6591984.

The previous prime is 13954393. The next prime is 13954397. The reversal of 13954394 is 49345931.

It is a super-2 number, since 2×13954394² = 389450223814472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13954393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (1382400).

Almost surely, 2^13954394 is an apocalyptic number.

13954394 is a deficient number, since it is larger than the sum of its proper divisors (8164006).

13954394 is a wasteful number, since it uses less digits than its factorization.

13954394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197.

The product of its digits is 58320, while the sum is 38.

The square root of 13954394 is about 3735.5580573724. The cubic root of 13954394 is about 240.7522347064.

The spelling of 13954394 in words is "thirteen million, nine hundred fifty-four thousand, three hundred ninety-four".