412399 has 4 divisors (see below), whose sum is σ = 444136. Its totient is φ = 380664.

The previous prime is 412397. The next prime is 412411. The reversal of 412399 is 993214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412399 - 2¹ = 412397 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15849 + ... + 15874.

It is an arithmetic number, because the mean of its divisors is an integer number (111034).

2⁴¹²³⁹⁹ is an apocalyptic number.

412399 is a deficient number, since it is larger than the sum of its proper divisors (31737).

412399 is a wasteful number, since it uses less digits than its factorization.

412399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31736.

The product of its digits is 1944, while the sum is 28.

The square root of 412399 is about 642.1829957263. The cubic root of 412399 is about 74.4342016220.

It can be divided in two parts, 4 and 12399, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 412399 in words is "four hundred twelve thousand, three hundred ninety-nine".