5406349 has 4 divisors (see below), whose sum is σ = 5822236. Its totient is φ = 4990464.

The previous prime is 5406343. The next prime is 5406361. The reversal of 5406349 is 9436045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9436045 = 5 ⋅1887209.

It can be written as a sum of positive squares in 2 ways, for example, as 1334025 + 4072324 = 1155^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406349 - 2⁹ = 5405837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5406349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207924 + ... + 207949.

It is an arithmetic number, because the mean of its divisors is an integer number (1455559).

Almost surely, 2^5406349 is an apocalyptic number.

It is an amenable number.

5406349 is a deficient number, since it is larger than the sum of its proper divisors (415887).

5406349 is a wasteful number, since it uses less digits than its factorization.

5406349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415886.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5406349 is about 2325.1556937117. The cubic root of 5406349 is about 175.5097950989.

It can be divided in two parts, 540 and 6349, that added together give a square (6889 = 83²).

The spelling of 5406349 in words is "five million, four hundred six thousand, three hundred forty-nine".