34663812 has 12 divisors (see below), whose sum is σ = 80882256. Its totient is φ = 11554600.

The previous prime is 34663763. The next prime is 34663813. The reversal of 34663812 is 21836643.

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

It is not an unprimeable number, because it can be changed into a prime (34663813) 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, 1444314 + ... + 1444337.

It is an arithmetic number, because the mean of its divisors is an integer number (6740188).

Almost surely, 2^34663812 is an apocalyptic number.

It is an amenable number.

34663812 is an abundant number, since it is smaller than the sum of its proper divisors (46218444).

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

34663812 is a wasteful number, since it uses less digits than its factorization.

34663812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888658 (or 2888656 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 34663812 is about 5887.5981520481. The cubic root of 34663812 is about 326.0559327919.

The spelling of 34663812 in words is "thirty-four million, six hundred sixty-three thousand, eight hundred twelve".