13755349 has 4 divisors (see below), whose sum is σ = 14048064. Its totient is φ = 13462636.

The previous prime is 13755347. The next prime is 13755353. The reversal of 13755349 is 94355731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13755349 - 2¹ = 13755347 is a prime.

It is a super-3 number, since 3×13755349³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755347) 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, 146287 + ... + 146380.

It is an arithmetic number, because the mean of its divisors is an integer number (3512016).

Almost surely, 2^13755349 is an apocalyptic number.

It is an amenable number.

13755349 is a deficient number, since it is larger than the sum of its proper divisors (292715).

13755349 is an equidigital number, since it uses as much as digits as its factorization.

13755349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292714.

The product of its digits is 56700, while the sum is 37.

The square root of 13755349 is about 3708.8204324286. The cubic root of 13755349 is about 239.6020546496.

It can be divided in two parts, 1375 and 5349, that added together give a square (6724 = 82²).

The spelling of 13755349 in words is "thirteen million, seven hundred fifty-five thousand, three hundred forty-nine".