34644232 has 64 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 13824000.

The previous prime is 34644227. The next prime is 34644251. The reversal of 34644232 is 23244643.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 34644232.

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, 143632 + ... + 143872.

It is an arithmetic number, because the mean of its divisors is an integer number (1241460).

Almost surely, 2^34644232 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 34644232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39726720).

34644232 is an abundant number, since it is smaller than the sum of its proper divisors (44809208).

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

34644232 is a wasteful number, since it uses less digits than its factorization.

34644232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 418 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 34644232 is about 5885.9350998801. The cubic root of 34644232 is about 325.9945298742.

Adding to 34644232 its reverse (23244643), we get a palindrome (57888875).

The spelling of 34644232 in words is "thirty-four million, six hundred forty-four thousand, two hundred thirty-two".