670368100 has 36 divisors (see below), whose sum is σ = 1461639088. Its totient is φ = 266868000.

The previous prime is 670368091. The next prime is 670368107. The reversal of 670368100 is 1863076.

It is a super-2 number, since 2×670368100² = 898786778995220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670368107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5215 + ... + 36985.

Almost surely, 2^670368100 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 670368100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730819544).

670368100 is an abundant number, since it is smaller than the sum of its proper divisors (791270988).

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

670368100 is a wasteful number, since it uses less digits than its factorization.

670368100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31996 (or 31989 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 670368100 is about 25891.4677065631. The cubic root of 670368100 is about 875.1942317114.

The spelling of 670368100 in words is "six hundred seventy million, three hundred sixty-eight thousand, one hundred".