13746434 has 8 divisors (see below), whose sum is σ = 22205820. Its totient is φ = 6344496.

The previous prime is 13746431. The next prime is 13746437. The reversal of 13746434 is 43464731.

It is an interprime number because it is at equal distance from previous prime (13746431) and next prime (13746437).

It can be written as a sum of positive squares in 2 ways, for example, as 13712209 + 34225 = 3703^2 + 185^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13746434.

It is not an unprimeable number, because it can be changed into a prime (13746431) 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, 264329 + ... + 264380.

Almost surely, 2^13746434 is an apocalyptic number.

13746434 is a deficient number, since it is larger than the sum of its proper divisors (8459386).

13746434 is a wasteful number, since it uses less digits than its factorization.

13746434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528724.

The product of its digits is 24192, while the sum is 32.

The square root of 13746434 is about 3707.6183730260. The cubic root of 13746434 is about 239.5502805131.

The spelling of 13746434 in words is "thirteen million, seven hundred forty-six thousand, four hundred thirty-four".