421342322 has 8 divisors (see below), whose sum is σ = 647428572. Its totient is φ = 205532800.

The previous prime is 421342303. The next prime is 421342333. The reversal of 421342322 is 223243124.

It can be written as a sum of positive squares in 2 ways, for example, as 387341761 + 34000561 = 19681^2 + 5831^2 .

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

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, 2569079 + ... + 2569242.

Almost surely, 2^421342322 is an apocalyptic number.

421342322 is a deficient number, since it is larger than the sum of its proper divisors (226086250).

421342322 is a wasteful number, since it uses less digits than its factorization.

421342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138364.

The product of its digits is 2304, while the sum is 23.

The square root of 421342322 is about 20526.6247103609. The cubic root of 421342322 is about 749.6842060138.

Adding to 421342322 its reverse (223243124), we get a palindrome (644585446).

The spelling of 421342322 in words is "four hundred twenty-one million, three hundred forty-two thousand, three hundred twenty-two".