408877 has 4 divisors (see below), whose sum is σ = 467296. Its totient is φ = 350460.

The previous prime is 408869. The next prime is 408911. The reversal of 408877 is 778804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 408877 - 2³ = 408869 is a prime.

It is a super-2 number, since 2×408877² = 334360802258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29199 + ... + 29212.

It is an arithmetic number, because the mean of its divisors is an integer number (116824).

2⁴⁰⁸⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

408877 is a deficient number, since it is larger than the sum of its proper divisors (58419).

408877 is an equidigital number, since it uses as much as digits as its factorization.

408877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58418.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 408877 is about 639.4349067732. The cubic root of 408877 is about 74.2216993953.

The spelling of 408877 in words is "four hundred eight thousand, eight hundred seventy-seven".