670315734 has 96 divisors (see below), whose sum is σ = 1636322688. Its totient is φ = 196560000.

The previous prime is 670315673. The next prime is 670315741. The reversal of 670315734 is 437513076.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1115034 + ... + 1115634.

It is an arithmetic number, because the mean of its divisors is an integer number (17045028).

Almost surely, 2^670315734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670315734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818161344).

670315734 is an abundant number, since it is smaller than the sum of its proper divisors (966006954).

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

670315734 is a wasteful number, since it uses less digits than its factorization.

670315734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 670315734 is about 25890.4564270312. The cubic root of 670315734 is about 875.1714424336.

The spelling of 670315734 in words is "six hundred seventy million, three hundred fifteen thousand, seven hundred thirty-four".