670474350 has 216 divisors, whose sum is σ = 2257589880. Its totient is φ = 141402240.

The previous prime is 670474349. The next prime is 670474421. The reversal of 670474350 is 53474076.

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 107 ways as a sum of consecutive naturals, for example, 285481 + ... + 287819.

It is an arithmetic number, because the mean of its divisors is an integer number (10451805).

Almost surely, 2^670474350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670474350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128794940).

670474350 is an abundant number, since it is smaller than the sum of its proper divisors (1587115530).

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

670474350 is a wasteful number, since it uses less digits than its factorization.

670474350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 670474350 is about 25893.5194595096. The cubic root of 670474350 is about 875.2404672421.

The spelling of 670474350 in words is "six hundred seventy million, four hundred seventy-four thousand, three hundred fifty".