705375378 has 40 divisors (see below), whose sum is σ = 1583349372. Its totient is φ = 234710784.

The previous prime is 705375371. The next prime is 705375379. The reversal of 705375378 is 873573507.

It can be written as a sum of positive squares in 2 ways, for example, as 701561169 + 3814209 = 26487^2 + 1953^2 .

It is not an unprimeable number, because it can be changed into a prime (705375371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96426 + ... + 103482.

Almost surely, 2^705375378 is an apocalyptic number.

705375378 is an abundant number, since it is smaller than the sum of its proper divisors (877973994).

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

705375378 is a wasteful number, since it uses less digits than its factorization.

705375378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7679 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 705375378 is about 26558.9039306971. The cubic root of 705375378 is about 890.1709800697.

The spelling of 705375378 in words is "seven hundred five million, three hundred seventy-five thousand, three hundred seventy-eight".