400233 has 8 divisors (see below), whose sum is σ = 540000. Its totient is φ = 263648.

The previous prime is 400217. The next prime is 400237. The reversal of 400233 is 332004.

400233 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400233 - 2⁴ = 400217 is a prime.

400233 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (400237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2⁴⁰⁰²³³ is an apocalyptic number.

It is an amenable number.

400233 is a deficient number, since it is larger than the sum of its proper divisors (139767).

400233 is a wasteful number, since it uses less digits than its factorization.

400233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 400233 is about 632.6397078907. The cubic root of 400233 is about 73.6949335182.

Adding to 400233 its reverse (332004), we get a palindrome (732237).

The spelling of 400233 in words is "four hundred thousand, two hundred thirty-three".