407270 has 16 divisors (see below), whose sum is σ = 740880. Its totient is φ = 161184.

The previous prime is 407263. The next prime is 407273. The reversal of 407270 is 72704.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 407270.

It is not an unprimeable number, because it can be changed into a prime (407273) by changing a digit.

407270 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (46305).

2⁴⁰⁷²⁷⁰ is an apocalyptic number.

407270 is a deficient number, since it is larger than the sum of its proper divisors (333610).

407270 is a wasteful number, since it uses less digits than its factorization.

407270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 407270 is about 638.1770914096. The cubic root of 407270 is about 74.1243344393.

Adding to 407270 its reverse (72704), we get a palindrome (479974).

The spelling of 407270 in words is "four hundred seven thousand, two hundred seventy", and thus it is an iban number.