549209348 has 12 divisors (see below), whose sum is σ = 967482432. Its totient is φ = 272785800.

The previous prime is 549209321. The next prime is 549209369. The reversal of 549209348 is 843902945.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 549209299 and 549209308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454040 + ... + 455247.

It is an arithmetic number, because the mean of its divisors is an integer number (80623536).

Almost surely, 2^549209348 is an apocalyptic number.

It is an amenable number.

549209348 is a deficient number, since it is larger than the sum of its proper divisors (418273084).

549209348 is a wasteful number, since it uses less digits than its factorization.

549209348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909442 (or 909440 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 549209348 is about 23435.2159793760. The cubic root of 549209348 is about 818.9284774714.

The spelling of 549209348 in words is "five hundred forty-nine million, two hundred nine thousand, three hundred forty-eight".