670350734 has 8 divisors (see below), whose sum is σ = 1005647808. Its totient is φ = 335134800.

The previous prime is 670350721. The next prime is 670350739. The reversal of 670350734 is 437053076.

It is a happy number.

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 = 670350694 and 670350703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670350739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8594 + ... + 37610.

It is an arithmetic number, because the mean of its divisors is an integer number (125705976).

Almost surely, 2^670350734 is an apocalyptic number.

670350734 is a deficient number, since it is larger than the sum of its proper divisors (335297074).

670350734 is a wasteful number, since it uses less digits than its factorization.

670350734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40570.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 670350734 is about 25891.1323429471. The cubic root of 670350734 is about 875.1866742941.

The spelling of 670350734 in words is "six hundred seventy million, three hundred fifty thousand, seven hundred thirty-four".