34243880 has 64 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 12360960.

The previous prime is 34243873. The next prime is 34243889. The reversal of 34243880 is 8834243.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97946 + ... + 98294.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^34243880 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 34243880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42336000).

34243880 is an abundant number, since it is smaller than the sum of its proper divisors (50428120).

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

34243880 is a wasteful number, since it uses less digits than its factorization.

34243880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 34243880 is about 5851.8270651139. The cubic root of 34243880 is about 324.7339202852.

The spelling of 34243880 in words is "thirty-four million, two hundred forty-three thousand, eight hundred eighty".