704040340 has 48 divisors (see below), whose sum is σ = 1510079760. Its totient is φ = 275624960.

The previous prime is 704040317. The next prime is 704040341. The reversal of 704040340 is 43040407.

It can be written as a sum of positive squares in 8 ways, for example, as 14032516 + 690007824 = 3746^2 + 26268^2 .

It is a super-3 number, since 3×704040340³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857130 + ... + 857950.

It is an arithmetic number, because the mean of its divisors is an integer number (31459995).

Almost surely, 2^704040340 is an apocalyptic number.

It is an amenable number.

704040340 is an abundant number, since it is smaller than the sum of its proper divisors (806039420).

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

704040340 is a wasteful number, since it uses less digits than its factorization.

704040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 704040340 is about 26533.7584974312. The cubic root of 704040340 is about 889.6090274481.

Adding to 704040340 its reverse (43040407), we get a palindrome (747080747).

The spelling of 704040340 in words is "seven hundred four million, forty thousand, three hundred forty".