421342314 has 16 divisors (see below), whose sum is σ = 892254528. Its totient is φ = 132185792.

The previous prime is 421342303. The next prime is 421342333. The reversal of 421342314 is 413243124.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065302 + ... + 2065505.

It is an arithmetic number, because the mean of its divisors is an integer number (55765908).

Almost surely, 2^421342314 is an apocalyptic number.

421342314 is an abundant number, since it is smaller than the sum of its proper divisors (470912214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421342314 is a wasteful number, since it uses less digits than its factorization.

421342314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130829.

The product of its digits is 2304, while the sum is 24.

The square root of 421342314 is about 20526.6245154921. The cubic root of 421342314 is about 749.6842012691.

Adding to 421342314 its reverse (413243124), we get a palindrome (834585438).

The spelling of 421342314 in words is "four hundred twenty-one million, three hundred forty-two thousand, three hundred fourteen".