34668872 has 48 divisors (see below), whose sum is σ = 76950000. Its totient is φ = 14596512.

The previous prime is 34668871. The next prime is 34668883. The reversal of 34668872 is 27886643.

It is not an unprimeable number, because it can be changed into a prime (34668871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22379 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (1603125).

Almost surely, 2^34668872 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 34668872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38475000).

34668872 is an abundant number, since it is smaller than the sum of its proper divisors (42281128).

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

34668872 is a wasteful number, since it uses less digits than its factorization.

34668872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1567 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 34668872 is about 5888.0278531950. The cubic root of 34668872 is about 326.0717972016.

The spelling of 34668872 in words is "thirty-four million, six hundred sixty-eight thousand, eight hundred seventy-two".