402334133 has 2 divisors, whose sum is σ = 402334134. Its totient is φ = 402334132.

The previous prime is 402334111. The next prime is 402334243. The reversal of 402334133 is 331433204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258502084 + 143832049 = 16078^2 + 11993^2 .

It is a cyclic number.

It is not a de Polignac number, because 402334133 - 2⁶ = 402334069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402334099 and 402334108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402334333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201167066 + 201167067.

It is an arithmetic number, because the mean of its divisors is an integer number (201167067).

Almost surely, 2^402334133 is an apocalyptic number.

It is an amenable number.

402334133 is a deficient number, since it is larger than the sum of its proper divisors (1).

402334133 is an equidigital number, since it uses as much as digits as its factorization.

402334133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 402334133 is about 20058.2684447088. The cubic root of 402334133 is about 738.2366909716.

Adding to 402334133 its reverse (331433204), we get a palindrome (733767337).

The spelling of 402334133 in words is "four hundred two million, three hundred thirty-four thousand, one hundred thirty-three".