705434375 has 36 divisors (see below), whose sum is σ = 936736920. Its totient is φ = 529740000.

The previous prime is 705434351. The next prime is 705434377. The reversal of 705434375 is 573434507.

It is a de Polignac number, because none of the positive numbers 2^k-705434375 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705434377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6471821 + ... + 6471929.

It is an arithmetic number, because the mean of its divisors is an integer number (26020470).

Almost surely, 2^705434375 is an apocalyptic number.

705434375 is a deficient number, since it is larger than the sum of its proper divisors (231302545).

705434375 is an frugal number, since it uses more digits than its factorization.

705434375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 705434375 is about 26560.0145896044. The cubic root of 705434375 is about 890.1957970938.

The spelling of 705434375 in words is "seven hundred five million, four hundred thirty-four thousand, three hundred seventy-five".