402034322 has 4 divisors (see below), whose sum is σ = 603051486. Its totient is φ = 201017160.

The previous prime is 402034313. The next prime is 402034349. The reversal of 402034322 is 223430204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370909081 + 31125241 = 19259^2 + 5579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 402034294 and 402034303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100508579 + ... + 100508582.

Almost surely, 2^402034322 is an apocalyptic number.

402034322 is a deficient number, since it is larger than the sum of its proper divisors (201017164).

402034322 is a wasteful number, since it uses less digits than its factorization.

402034322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201017163.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 402034322 is about 20050.7935503810. The cubic root of 402034322 is about 738.0532725454.

Adding to 402034322 its reverse (223430204), we get a palindrome (625464526).

The spelling of 402034322 in words is "four hundred two million, thirty-four thousand, three hundred twenty-two".