814349 has 4 divisors (see below), whose sum is σ = 842460. Its totient is φ = 786240.

The previous prime is 814337. The next prime is 814367. The reversal of 814349 is 943418.

814349 = T₉₁ + T₉₂ + ... + T₁₇₇.

814349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 504100 = 557^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 814349 - 2¹² = 810253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 28081 = 814349 / (8 + 1 + 4 + 3 + 4 + 9).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814309) 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, 14012 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (210615).

2⁸¹⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

814349 is a deficient number, since it is larger than the sum of its proper divisors (28111).

814349 is a wasteful number, since it uses less digits than its factorization.

814349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110.

The product of its digits is 3456, while the sum is 29.

The square root of 814349 is about 902.4128766812. The cubic root of 814349 is about 93.3835090186.

It can be divided in two parts, 8143 and 49, that added together give a 13-th power (8192 = 2¹³).

The spelling of 814349 in words is "eight hundred fourteen thousand, three hundred forty-nine".