27345304 has 16 divisors (see below), whose sum is σ = 58597200. Its totient is φ = 11719392.

The previous prime is 27345281. The next prime is 27345341. The reversal of 27345304 is 40354372.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 244099 + ... + 244210.

It is an arithmetic number, because the mean of its divisors is an integer number (3662325).

Almost surely, 2^27345304 is an apocalyptic number.

It is an amenable number.

27345304 is an abundant number, since it is smaller than the sum of its proper divisors (31251896).

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

27345304 is a wasteful number, since it uses less digits than its factorization.

27345304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488322 (or 488318 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 27345304 is about 5229.2737545476. The cubic root of 27345304 is about 301.2734901307.

Adding to 27345304 its reverse (40354372), we get a palindrome (67699676).

The spelling of 27345304 in words is "twenty-seven million, three hundred forty-five thousand, three hundred four".