400234333 has 6 divisors (see below), whose sum is σ = 410235962. Its totient is φ = 390470880.

The previous prime is 400234327. The next prime is 400234357. The reversal of 400234333 is 333432004.

It can be written as a sum of positive squares in 3 ways, for example, as 4502884 + 395731449 = 2122^2 + 19893^2 .

It is not a de Polignac number, because 400234333 - 2⁵ = 400234301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117366 + ... + 120727.

Almost surely, 2^400234333 is an apocalyptic number.

It is an amenable number.

400234333 is a deficient number, since it is larger than the sum of its proper divisors (10001629).

400234333 is an equidigital number, since it uses as much as digits as its factorization.

400234333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238175 (or 238134 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 400234333 is about 20005.8574672519. The cubic root of 400234333 is about 736.9501533326.

Adding to 400234333 its reverse (333432004), we get a palindrome (733666337).

The spelling of 400234333 in words is "four hundred million, two hundred thirty-four thousand, three hundred thirty-three".