700345044 has 108 divisors (see below), whose sum is σ = 2081086644. Its totient is φ = 197987328.

The previous prime is 700345031. The next prime is 700345049. The reversal of 700345044 is 440543007.

It can be written as a sum of positive squares in 2 ways, for example, as 302342544 + 398002500 = 17388^2 + 19950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 700344999 and 700345017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700345049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169062 + ... + 173154.

Almost surely, 2^700345044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700345044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040543322).

700345044 is an abundant number, since it is smaller than the sum of its proper divisors (1380741600).

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

700345044 is a wasteful number, since it uses less digits than its factorization.

700345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 700345044 is about 26464.0330259770. The cubic root of 700345044 is about 888.0498663255.

It can be divided in two parts, 70034 and 5044, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 700345044 in words is "seven hundred million, three hundred forty-five thousand, forty-four".