705034240 has 96 divisors (see below), whose sum is σ = 1747025280. Its totient is φ = 272793600.

The previous prime is 705034181. The next prime is 705034241. The reversal of 705034240 is 42430507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705034241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316330 + ... + 318550.

It is an arithmetic number, because the mean of its divisors is an integer number (18198180).

Almost surely, 2^705034240 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 705034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873512640).

705034240 is an abundant number, since it is smaller than the sum of its proper divisors (1041991040).

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

705034240 is a wasteful number, since it uses less digits than its factorization.

705034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 705034240 is about 26552.4808633770. The cubic root of 705034240 is about 890.0274535991.

Adding to 705034240 its reverse (42430507), we get a palindrome (747464747).

The spelling of 705034240 in words is "seven hundred five million, thirty-four thousand, two hundred forty".