34871472 has 60 divisors (see below), whose sum is σ = 101217480. Its totient is φ = 11622528.

The previous prime is 34871453. The next prime is 34871477. The reversal of 34871472 is 27417843.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (34871477) 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, 597 + ... + 8372.

It is an arithmetic number, because the mean of its divisors is an integer number (1686958).

Almost surely, 2^34871472 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 34871472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50608740).

34871472 is an abundant number, since it is smaller than the sum of its proper divisors (66346008).

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

34871472 is an equidigital number, since it uses as much as digits as its factorization.

34871472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8992 (or 8974 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 34871472 is about 5905.2071936554. The cubic root of 34871472 is about 326.7057364534.

The spelling of 34871472 in words is "thirty-four million, eight hundred seventy-one thousand, four hundred seventy-two".