421303034 has 8 divisors (see below), whose sum is σ = 633078720. Its totient is φ = 210276796.

The previous prime is 421303033. The next prime is 421303049. The reversal of 421303034 is 430303124.

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

It is a junction number, because it is equal to n+sod(n) for n = 421302997 and 421303015.

It is not an unprimeable number, because it can be changed into a prime (421303033) 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, 185954 + ... + 188205.

It is an arithmetic number, because the mean of its divisors is an integer number (79134840).

Almost surely, 2^421303034 is an apocalyptic number.

421303034 is a deficient number, since it is larger than the sum of its proper divisors (211775686).

421303034 is a wasteful number, since it uses less digits than its factorization.

421303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374724.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 421303034 is about 20525.6676870693. The cubic root of 421303034 is about 749.6609038934.

Adding to 421303034 its reverse (430303124), we get a palindrome (851606158).

The spelling of 421303034 in words is "four hundred twenty-one million, three hundred three thousand, thirty-four".