64024344 has 80 divisors (see below), whose sum is σ = 185565600. Its totient is φ = 20599488.

The previous prime is 64024339. The next prime is 64024351. The reversal of 64024344 is 44342046.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17089 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (2319570).

Almost surely, 2^64024344 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 64024344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92782800).

64024344 is an abundant number, since it is smaller than the sum of its proper divisors (121541256).

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

64024344 is a wasteful number, since it uses less digits than its factorization.

64024344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 64024344 is about 8001.5213553424. The cubic root of 64024344 is about 400.0507102376.

The spelling of 64024344 in words is "sixty-four million, twenty-four thousand, three hundred forty-four".