670340052 has 36 divisors (see below), whose sum is σ = 1697885280. Its totient is φ = 222996432.

The previous prime is 670340051. The next prime is 670340053. The reversal of 670340052 is 250043076.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (670340051) and next prime (670340053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 670339998 and 670340025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670340051) 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 11 ways as a sum of consecutive naturals, for example, 402 + ... + 36617.

It is an arithmetic number, because the mean of its divisors is an integer number (47163480).

Almost surely, 2^670340052 is an apocalyptic number.

It is an amenable number.

670340052 is an abundant number, since it is smaller than the sum of its proper divisors (1027545228).

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

670340052 is a wasteful number, since it uses less digits than its factorization.

670340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37532 (or 37527 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 670340052 is about 25890.9260552804. The cubic root of 670340052 is about 875.1820255865.

The spelling of 670340052 in words is "six hundred seventy million, three hundred forty thousand, fifty-two".