412240 has 20 divisors (see below), whose sum is σ = 958644. Its totient is φ = 164864.

The previous prime is 412219. The next prime is 412249. The reversal of 412240 is 42214.

It can be written as a sum of positive squares in 2 ways, for example, as 204304 + 207936 = 452^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 412240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497 + ... + 2656.

2⁴¹²²⁴⁰ is an apocalyptic number.

412240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412240 is an abundant number, since it is smaller than the sum of its proper divisors (546404).

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

412240 is a wasteful number, since it uses less digits than its factorization.

412240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 412240 is about 642.0591873029. The cubic root of 412240 is about 74.4246343830.

Adding to 412240 its reverse (42214), we get a palindrome (454454).

The spelling of 412240 in words is "four hundred twelve thousand, two hundred forty", and thus it is an iban number.