402122334 has 16 divisors (see below), whose sum is σ = 805350672. Its totient is φ = 133856448.

The previous prime is 402122333. The next prime is 402122339. The reversal of 402122334 is 433221204.

It is a self number, because there is not a number n which added to its sum of digits gives 402122334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402122333) 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, 41319 + ... + 50114.

It is an arithmetic number, because the mean of its divisors is an integer number (50334417).

Almost surely, 2^402122334 is an apocalyptic number.

402122334 is an abundant number, since it is smaller than the sum of its proper divisors (403228338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402122334 is a wasteful number, since it uses less digits than its factorization.

402122334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92171.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 402122334 is about 20052.9881563821. The cubic root of 402122334 is about 738.1071259948.

Adding to 402122334 its reverse (433221204), we get a palindrome (835343538).

The spelling of 402122334 in words is "four hundred two million, one hundred twenty-two thousand, three hundred thirty-four".