400108 has 12 divisors (see below), whose sum is σ = 730800. Its totient is φ = 191312.

The previous prime is 400093. The next prime is 400109. The reversal of 400108 is 801004.

It is not an unprimeable number, because it can be changed into a prime (400109) by changing a digit.

400108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (60900).

2⁴⁰⁰¹⁰⁸ is an apocalyptic number.

It is an amenable number.

400108 is a deficient number, since it is larger than the sum of its proper divisors (330692).

400108 is a wasteful number, since it uses less digits than its factorization.

400108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 400108 is about 632.5409077680. The cubic root of 400108 is about 73.6872606328.

The spelling of 400108 in words is "four hundred thousand, one hundred eight".