27441397 has 8 divisors (see below), whose sum is σ = 28008792. Its totient is φ = 26880000.

The previous prime is 27441389. The next prime is 27441409. The reversal of 27441397 is 79314472.

27441397 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 16982641 = 3234^2 + 4121^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27441397 - 2³ = 27441389 is a prime.

It is a super-3 number, since 3×27441397³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27441307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8397 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (3501099).

Almost surely, 2^27441397 is an apocalyptic number.

It is an amenable number.

27441397 is a deficient number, since it is larger than the sum of its proper divisors (567395).

27441397 is a wasteful number, since it uses less digits than its factorization.

27441397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999.

The product of its digits is 42336, while the sum is 37.

The square root of 27441397 is about 5238.4536840560. The cubic root of 27441397 is about 301.6259751320.

The spelling of 27441397 in words is "twenty-seven million, four hundred forty-one thousand, three hundred ninety-seven".