412138216 has 24 divisors (see below), whose sum is σ = 898924770. Its totient is φ = 176630496.

The previous prime is 412138201. The next prime is 412138231. The reversal of 412138216 is 612831214.

It is an interprime number because it is at equal distance from previous prime (412138201) and next prime (412138231).

It can be written as a sum of positive squares in only one way, i.e., 239320900 + 172817316 = 15470^2 + 13146^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525295 + ... + 526078.

Almost surely, 2^412138216 is an apocalyptic number.

It is an amenable number.

412138216 is an abundant number, since it is smaller than the sum of its proper divisors (486786554).

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

412138216 is a wasteful number, since it uses less digits than its factorization.

412138216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051393 (or 1051382 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 412138216 is about 20301.1875514710. The cubic root of 412138216 is about 744.1850861445.

The spelling of 412138216 in words is "four hundred twelve million, one hundred thirty-eight thousand, two hundred sixteen".