434216212 has 6 divisors (see below), whose sum is σ = 759878378. Its totient is φ = 217108104.

The previous prime is 434216183. The next prime is 434216249. The reversal of 434216212 is 212612434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 392277636 + 41938576 = 19806^2 + 6476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54277023 + ... + 54277030.

Almost surely, 2^434216212 is an apocalyptic number.

It is an amenable number.

434216212 is a deficient number, since it is larger than the sum of its proper divisors (325662166).

434216212 is a wasteful number, since it uses less digits than its factorization.

434216212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108554057 (or 108554055 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 434216212 is about 20837.8552639181. The cubic root of 434216212 is about 757.2431349596.

Adding to 434216212 its reverse (212612434), we get a palindrome (646828646).

The spelling of 434216212 in words is "four hundred thirty-four million, two hundred sixteen thousand, two hundred twelve".