411399 has 12 divisors (see below), whose sum is σ = 616616. Its totient is φ = 274104.

The previous prime is 411379. The next prime is 411409. The reversal of 411399 is 993114.

It is not a de Polignac number, because 411399 - 2⁸ = 411143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604 + ... + 1089.

2⁴¹¹³⁹⁹ is an apocalyptic number.

411399 is a deficient number, since it is larger than the sum of its proper divisors (205217).

411399 is an equidigital number, since it uses as much as digits as its factorization.

411399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1696 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 411399 is about 641.4039288935. The cubic root of 411399 is about 74.3739893467.

The spelling of 411399 in words is "four hundred eleven thousand, three hundred ninety-nine".