705389374 has 4 divisors (see below), whose sum is σ = 1058084064. Its totient is φ = 352694686.

The previous prime is 705389357. The next prime is 705389401. The reversal of 705389374 is 473983507.

It is a happy number.

705389374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 473983507 = 563 ⋅841889.

It is a super-2 number, since 2×705389374² = 995148337904223752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176347342 + ... + 176347345.

It is an arithmetic number, because the mean of its divisors is an integer number (264521016).

Almost surely, 2^705389374 is an apocalyptic number.

705389374 is a deficient number, since it is larger than the sum of its proper divisors (352694690).

705389374 is a wasteful number, since it uses less digits than its factorization.

705389374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352694689.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 705389374 is about 26559.1674191794. The cubic root of 705389374 is about 890.1768675972.

The spelling of 705389374 in words is "seven hundred five million, three hundred eighty-nine thousand, three hundred seventy-four".