670709134 has 8 divisors (see below), whose sum is σ = 1006187328. Its totient is φ = 335313360.

The previous prime is 670709111. The next prime is 670709147. The reversal of 670709134 is 431907076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 670709093 and 670709102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7299 + ... + 37345.

It is an arithmetic number, because the mean of its divisors is an integer number (125773416).

Almost surely, 2^670709134 is an apocalyptic number.

670709134 is a deficient number, since it is larger than the sum of its proper divisors (335478194).

670709134 is a wasteful number, since it uses less digits than its factorization.

670709134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41210.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 670709134 is about 25898.0527067191. The cubic root of 670709134 is about 875.3426180435.

The spelling of 670709134 in words is "six hundred seventy million, seven hundred nine thousand, one hundred thirty-four".