13749294 has 32 divisors (see below), whose sum is σ = 31358880. Its totient is φ = 3981312.

The previous prime is 13749289. The next prime is 13749299. The reversal of 13749294 is 49294731.

13749294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13749289) and next prime (13749299).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13749299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859 + ... + 6510.

It is an arithmetic number, because the mean of its divisors is an integer number (979965).

Almost surely, 2^13749294 is an apocalyptic number.

13749294 is an abundant number, since it is smaller than the sum of its proper divisors (17609586).

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

13749294 is a wasteful number, since it uses less digits than its factorization.

13749294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404.

The product of its digits is 54432, while the sum is 39.

The square root of 13749294 is about 3708.0040453052. The cubic root of 13749294 is about 239.5668924891.

The spelling of 13749294 in words is "thirteen million, seven hundred forty-nine thousand, two hundred ninety-four".