13432734 has 96 divisors (see below), whose sum is σ = 36341760. Its totient is φ = 3499200.

The previous prime is 13432729. The next prime is 13432747. The reversal of 13432734 is 43723431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13432698 and 13432707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74124 + ... + 74304.

It is an arithmetic number, because the mean of its divisors is an integer number (378560).

Almost surely, 2^13432734 is an apocalyptic number.

13432734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13432734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18170880).

13432734 is an abundant number, since it is smaller than the sum of its proper divisors (22909026).

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

13432734 is a wasteful number, since it uses less digits than its factorization.

13432734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 243 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 13432734 is about 3665.0694399970. The cubic root of 13432734 is about 237.7140246163.

The spelling of 13432734 in words is "thirteen million, four hundred thirty-two thousand, seven hundred thirty-four".