400214 has 16 divisors (see below), whose sum is σ = 648000. Its totient is φ = 184704.

The previous prime is 400207. The next prime is 400217. The reversal of 400214 is 412004.

It is a junction number, because it is equal to n+sod(n) for n = 400195 and 400204.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400214.

It is not an unprimeable number, because it can be changed into a prime (400217) by changing a digit.

400214 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 7 ways as a sum of consecutive naturals, for example, 2612 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

2⁴⁰⁰²¹⁴ is an apocalyptic number.

400214 is a deficient number, since it is larger than the sum of its proper divisors (247786).

400214 is a wasteful number, since it uses less digits than its factorization.

400214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 400214 is about 632.6246912665. The cubic root of 400214 is about 73.6937673426.

Adding to 400214 its reverse (412004), we get a palindrome (812218).

The spelling of 400214 in words is "four hundred thousand, two hundred fourteen", and thus it is an iban number.