34611872 has 96 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 15206400.

The previous prime is 34611869. The next prime is 34611883. The reversal of 34611872 is 27811643.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 844172 + ... + 844212.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^34611872 is an apocalyptic number.

34611872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34611872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38610432).

34611872 is an abundant number, since it is smaller than the sum of its proper divisors (42608992).

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

34611872 is a wasteful number, since it uses less digits than its factorization.

34611872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

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

The square root of 34611872 is about 5883.1855316656. The cubic root of 34611872 is about 325.8929981172.

The spelling of 34611872 in words is "thirty-four million, six hundred eleven thousand, eight hundred seventy-two".