670340703400 has 48 divisors (see below), whose sum is σ = 1587948615900. Its totient is φ = 263077102080.

The previous prime is 670340703337. The next prime is 670340703421. The reversal of 670340703400 is 4307043076.

It can be written as a sum of positive squares in 6 ways, for example, as 368480564676 + 301860138724 = 607026^2 + 549418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31609245 + ... + 31630444.

Almost surely, 2^670340703400 is an apocalyptic number.

It is an amenable number.

670340703400 is an abundant number, since it is smaller than the sum of its proper divisors (917607912500).

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

670340703400 is a wasteful number, since it uses less digits than its factorization.

670340703400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63239758 (or 63239749 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 670340703400 its reverse (4307043076), we get a palindrome (674647746476).

The spelling of 670340703400 in words is "six hundred seventy billion, three hundred forty million, seven hundred three thousand, four hundred".