706400370 has 48 divisors (see below), whose sum is σ = 1977924312. Its totient is φ = 173882880.

The previous prime is 706400369. The next prime is 706400393. The reversal of 706400370 is 73004607.

It can be written as a sum of positive squares in 4 ways, for example, as 628555041 + 77845329 = 25071^2 + 8823^2 .

It is a super-2 number, since 2×706400370² = 998002965472273800, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 300711 + ... + 303050.

Almost surely, 2^706400370 is an apocalyptic number.

706400370 is an abundant number, since it is smaller than the sum of its proper divisors (1271523942).

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

706400370 is a wasteful number, since it uses less digits than its factorization.

706400370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603787 (or 603784 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 706400370 is about 26578.1935052027. The cubic root of 706400370 is about 890.6019451834.

Adding to 706400370 its reverse (73004607), we get a palindrome (779404977).

The spelling of 706400370 in words is "seven hundred six million, four hundred thousand, three hundred seventy".