420000322 has 8 divisors (see below), whose sum is σ = 720000576. Its totient is φ = 180000132.

The previous prime is 420000281. The next prime is 420000323. The reversal of 420000322 is 223000024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (420000323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999998 + ... + 15000025.

It is an arithmetic number, because the mean of its divisors is an integer number (90000072).

Almost surely, 2^420000322 is an apocalyptic number.

420000322 is a deficient number, since it is larger than the sum of its proper divisors (300000254).

420000322 is a wasteful number, since it uses less digits than its factorization.

420000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000032.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 420000322 is about 20493.9093879133. The cubic root of 420000322 is about 748.8874301041.

Adding to 420000322 its reverse (223000024), we get a palindrome (643000346).

The spelling of 420000322 in words is "four hundred twenty million, three hundred twenty-two", and thus it is an aban number.