674323212 has 12 divisors (see below), whose sum is σ = 1573420856. Its totient is φ = 224774400.

The previous prime is 674323193. The next prime is 674323217. The reversal of 674323212 is 212323476.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 674323212.

It is not an unprimeable number, because it can be changed into a prime (674323217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28096789 + ... + 28096812.

Almost surely, 2^674323212 is an apocalyptic number.

It is an amenable number.

674323212 is an abundant number, since it is smaller than the sum of its proper divisors (899097644).

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

674323212 is a wasteful number, since it uses less digits than its factorization.

674323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56193608 (or 56193606 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 674323212 is about 25967.7340559395. The cubic root of 674323212 is about 876.9120471113.

Adding to 674323212 its reverse (212323476), we get a palindrome (886646688).

The spelling of 674323212 in words is "six hundred seventy-four million, three hundred twenty-three thousand, two hundred twelve".