426216214 has 8 divisors (see below), whose sum is σ = 676931688. Its totient is φ = 200572320.

The previous prime is 426216187. The next prime is 426216223. The reversal of 426216214 is 412612624.

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

It is a super-2 number, since 2×426216214² = 363320522152987592, which contains 22 as substring.

It is a congruent number.

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, 6267852 + ... + 6267919.

It is an arithmetic number, because the mean of its divisors is an integer number (84616461).

Almost surely, 2^426216214 is an apocalyptic number.

426216214 is a deficient number, since it is larger than the sum of its proper divisors (250715474).

426216214 is a wasteful number, since it uses less digits than its factorization.

426216214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535790.

The product of its digits is 4608, while the sum is 28.

The square root of 426216214 is about 20645.0045773790. The cubic root of 426216214 is about 752.5637971981.

Adding to 426216214 its reverse (412612624), we get a palindrome (838828838).

The spelling of 426216214 in words is "four hundred twenty-six million, two hundred sixteen thousand, two hundred fourteen".