34284870 has 56 divisors (see below), whose sum is σ = 92546496. Its totient is φ = 9140688.

The previous prime is 34284863. The next prime is 34284871. The reversal of 34284870 is 7848243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34284871) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4939 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (1652616).

Almost surely, 2^34284870 is an apocalyptic number.

34284870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34284870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46273248).

34284870 is an abundant number, since it is smaller than the sum of its proper divisors (58261626).

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

34284870 is an equidigital number, since it uses as much as digits as its factorization.

34284870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 34284870 is about 5855.3283426295. The cubic root of 34284870 is about 324.8634376947.

The spelling of 34284870 in words is "thirty-four million, two hundred eighty-four thousand, eight hundred seventy".