27984354 has 8 divisors (see below), whose sum is σ = 55968720. Its totient is φ = 9328116.

The previous prime is 27984347. The next prime is 27984361. The reversal of 27984354 is 45348972.

It is an interprime number because it is at equal distance from previous prime (27984347) and next prime (27984361).

It is a sphenic number, since it is the product of 3 distinct primes.

27984354 is an admirable number.

It is a super-3 number, since 3×27984354³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332024 + ... + 2332035.

It is an arithmetic number, because the mean of its divisors is an integer number (6996090).

Almost surely, 2^27984354 is an apocalyptic number.

27984354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27984354 is a wasteful number, since it uses less digits than its factorization.

27984354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664064.

The product of its digits is 241920, while the sum is 42.

The square root of 27984354 is about 5290.0240075070. The cubic root of 27984354 is about 303.6023265647.

The spelling of 27984354 in words is "twenty-seven million, nine hundred eighty-four thousand, three hundred fifty-four".