421313234 has 8 divisors (see below), whose sum is σ = 632057088. Its totient is φ = 210627540.

The previous prime is 421313213. The next prime is 421313251. The reversal of 421313234 is 432313124.

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

It is a super-2 number, since 2×421313234² = 355009682287077512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19679 + ... + 35069.

It is an arithmetic number, because the mean of its divisors is an integer number (79007136).

Almost surely, 2^421313234 is an apocalyptic number.

421313234 is a deficient number, since it is larger than the sum of its proper divisors (210743854).

421313234 is a wasteful number, since it uses less digits than its factorization.

421313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29080.

The product of its digits is 1728, while the sum is 23.

The square root of 421313234 is about 20525.9161549491. The cubic root of 421313234 is about 749.6669537585. Note that the first 3 decimals are identical.

Adding to 421313234 its reverse (432313124), we get a palindrome (853626358).

The spelling of 421313234 in words is "four hundred twenty-one million, three hundred thirteen thousand, two hundred thirty-four".