423214214 has 16 divisors (see below), whose sum is σ = 680328288. Its totient is φ = 196935552.

The previous prime is 423214199. The next prime is 423214243. The reversal of 423214214 is 412412324.

It is a super-2 number, since 2×423214214² = 358220541863275592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 423214214.

It is a congruent 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, 122627 + ... + 126030.

It is an arithmetic number, because the mean of its divisors is an integer number (42520518).

Almost surely, 2^423214214 is an apocalyptic number.

423214214 is a deficient number, since it is larger than the sum of its proper divisors (257114074).

423214214 is a wasteful number, since it uses less digits than its factorization.

423214214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248719.

The product of its digits is 1536, while the sum is 23.

The square root of 423214214 is about 20572.1708625998. The cubic root of 423214214 is about 750.7927700220.

Adding to 423214214 its reverse (412412324), we get a palindrome (835626538).

The spelling of 423214214 in words is "four hundred twenty-three million, two hundred fourteen thousand, two hundred fourteen".