13917434 has 8 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 6931996.

The previous prime is 13917413. The next prime is 13917437. The reversal of 13917434 is 43471931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13917434³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13917434.

It is not an unprimeable number, because it can be changed into a prime (13917437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12704 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^13917434 is an apocalyptic number.

13917434 is a deficient number, since it is larger than the sum of its proper divisors (7038886).

13917434 is a wasteful number, since it uses less digits than its factorization.

13917434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26724.

The product of its digits is 9072, while the sum is 32.

The square root of 13917434 is about 3730.6077252909. The cubic root of 13917434 is about 240.5394923930.

The spelling of 13917434 in words is "thirteen million, nine hundred seventeen thousand, four hundred thirty-four".