705340370 has 32 divisors (see below), whose sum is σ = 1536340608. Its totient is φ = 227605248.

The previous prime is 705340369. The next prime is 705340393. The reversal of 705340370 is 73043507.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295172 + ... + 297551.

It is an arithmetic number, because the mean of its divisors is an integer number (48010644).

Almost surely, 2^705340370 is an apocalyptic number.

705340370 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

705340370 is an abundant number, since it is smaller than the sum of its proper divisors (831000238).

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

705340370 is a wasteful number, since it uses less digits than its factorization.

705340370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592754.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 705340370 is about 26558.2448591770. The cubic root of 705340370 is about 890.1562533383.

Adding to 705340370 its reverse (73043507), we get a palindrome (778383877).

The spelling of 705340370 in words is "seven hundred five million, three hundred forty thousand, three hundred seventy".