322020434 has 4 divisors (see below), whose sum is σ = 483030654. Its totient is φ = 161010216.

The previous prime is 322020431. The next prime is 322020449. The reversal of 322020434 is 434020223.

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., 278789809 + 43230625 = 16697^2 + 6575^2 .

It is not an unprimeable number, because it can be changed into a prime (322020431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80505107 + ... + 80505110.

Almost surely, 2^322020434 is an apocalyptic number.

322020434 is a deficient number, since it is larger than the sum of its proper divisors (161010220).

322020434 is a wasteful number, since it uses less digits than its factorization.

322020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161010219.

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

The square root of 322020434 is about 17944.9278070434. The cubic root of 322020434 is about 685.4268985484.

Adding to 322020434 its reverse (434020223), we get a palindrome (756040657).

The spelling of 322020434 in words is "three hundred twenty-two million, twenty thousand, four hundred thirty-four".