544974349 has 4 divisors (see below), whose sum is σ = 545066236. Its totient is φ = 544882464.

The previous prime is 544974343. The next prime is 544974371. The reversal of 544974349 is 943479445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943479445 = 5 ⋅188695889.

It can be written as a sum of positive squares in 2 ways, for example, as 357777225 + 187197124 = 18915^2 + 13682^2 .

It is a cyclic number.

It is not a de Polignac number, because 544974349 - 2³ = 544974341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544974341) 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, 36384 + ... + 49129.

It is an arithmetic number, because the mean of its divisors is an integer number (136266559).

Almost surely, 2^544974349 is an apocalyptic number.

It is an amenable number.

544974349 is a deficient number, since it is larger than the sum of its proper divisors (91887).

544974349 is an equidigital number, since it uses as much as digits as its factorization.

544974349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91886.

The product of its digits is 2177280, while the sum is 49.

The square root of 544974349 is about 23344.6856693338. The cubic root of 544974349 is about 816.8181018264.

The spelling of 544974349 in words is "five hundred forty-four million, nine hundred seventy-four thousand, three hundred forty-nine".