352070660 has 72 divisors (see below), whose sum is σ = 782623296. Its totient is φ = 133017280.

The previous prime is 352070659. The next prime is 352070681. The reversal of 352070660 is 66070253.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131905 + ... + 1132215.

It is an arithmetic number, because the mean of its divisors is an integer number (10869768).

Almost surely, 2^352070660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352070660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391311648).

352070660 is an abundant number, since it is smaller than the sum of its proper divisors (430552636).

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

352070660 is a wasteful number, since it uses less digits than its factorization.

352070660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 352070660 is about 18763.5460401279. The cubic root of 352070660 is about 706.1169090583.

The spelling of 352070660 in words is "three hundred fifty-two million, seventy thousand, six hundred sixty".