34671812 has 48 divisors (see below), whose sum is σ = 72777600. Its totient is φ = 14436576.

The previous prime is 34671809. The next prime is 34671821. The reversal of 34671812 is 21817643.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50423 + ... + 51105.

It is an arithmetic number, because the mean of its divisors is an integer number (1516200).

Almost surely, 2^34671812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34671812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36388800).

34671812 is an abundant number, since it is smaller than the sum of its proper divisors (38105788).

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

34671812 is a wasteful number, since it uses less digits than its factorization.

34671812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 729 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 34671812 is about 5888.2775070474. The cubic root of 34671812 is about 326.0810141536.

The spelling of 34671812 in words is "thirty-four million, six hundred seventy-one thousand, eight hundred twelve".