13453734 has 48 divisors (see below), whose sum is σ = 31814208. Its totient is φ = 3781008.

The previous prime is 13453723. The next prime is 13453747. The reversal of 13453734 is 43735431.

13453734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19357 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (662796).

Almost surely, 2^13453734 is an apocalyptic number.

13453734 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 13453734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15907104).

13453734 is an abundant number, since it is smaller than the sum of its proper divisors (18360474).

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

13453734 is a wasteful number, since it uses less digits than its factorization.

13453734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 13453734 is about 3667.9332054987. The cubic root of 13453734 is about 237.8378364769.

The spelling of 13453734 in words is "thirteen million, four hundred fifty-three thousand, seven hundred thirty-four".