270404 has 6 divisors (see below), whose sum is σ = 473214. Its totient is φ = 135200.
The previous prime is 270379. The next prime is 270407. The reversal of 270404 is 404072.
It can be written as a sum of positive squares in only one way, i.e., 270400 + 4 = 520^2 + 2^2 .
It is not an unprimeable number, because it can be changed into a prime (270407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33797 + ... + 33804.
It is an arithmetic number, because the mean of its divisors is an integer number (78869).
2270404 is an apocalyptic number.
It is an amenable number.
270404 is a deficient number, since it is larger than the sum of its proper divisors (202810).
270404 is a wasteful number, since it uses less digits than its factorization.
270404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67605 (or 67603 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 17.
The square root of 270404 is about 520.0038461396. The cubic root of 270404 is about 64.6652613622.
Adding to 270404 its reverse (404072), we get a palindrome (674476).
The spelling of 270404 in words is "two hundred seventy thousand, four hundred four", and thus it is an iban number.
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