400883 has 4 divisors (see below), whose sum is σ = 458160. Its totient is φ = 343608.

The previous prime is 400871. The next prime is 400903. The reversal of 400883 is 388004.

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 400883 - 2¹⁶ = 335347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400823) 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, 28628 + ... + 28641.

It is an arithmetic number, because the mean of its divisors is an integer number (114540).

2⁴⁰⁰⁸⁸³ is an apocalyptic number.

400883 is a deficient number, since it is larger than the sum of its proper divisors (57277).

400883 is an equidigital number, since it uses as much as digits as its factorization.

400883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57276.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 400883 is about 633.1532200029. The cubic root of 400883 is about 73.7348067908.

Adding to 400883 its reverse (388004), we get a palindrome (788887).

The spelling of 400883 in words is "four hundred thousand, eight hundred eighty-three".