549971334 has 24 divisors (see below), whose sum is σ = 1299932712. Its totient is φ = 166657920.

The previous prime is 549971329. The next prime is 549971413. The reversal of 549971334 is 433179945.

549971334 is a `hidden beast` number, since 549 + 9 + 71 + 3 + 34 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 549971334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1388619 + ... + 1389014.

It is an arithmetic number, because the mean of its divisors is an integer number (54163863).

Almost surely, 2^549971334 is an apocalyptic number.

549971334 is an abundant number, since it is smaller than the sum of its proper divisors (749961378).

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

549971334 is a wasteful number, since it uses less digits than its factorization.

549971334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777652 (or 2777649 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 549971334 is about 23451.4676299800. The cubic root of 549971334 is about 819.3070360118.

The spelling of 549971334 in words is "five hundred forty-nine million, nine hundred seventy-one thousand, three hundred thirty-four".