352947680836 has 27 divisors (see below), whose sum is σ = 639753899421. Its totient is φ = 170371900944.

The previous prime is 352947680791. The next prime is 352947680857. The reversal of 352947680836 is 638086749253.

The square root of 352947680836 is 594094.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 185077202436 + 167870478400 = 430206^2 + 409720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34452331 + ... + 34462573.

Almost surely, 2^352947680836 is an apocalyptic number.

352947680836 is the 594094-th square number.

It is an amenable number.

352947680836 is a deficient number, since it is larger than the sum of its proper divisors (286806218585).

352947680836 is an frugal number, since it uses more digits than its factorization.

352947680836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20548 (or 10274 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 352947680836 in words is "three hundred fifty-two billion, nine hundred forty-seven million, six hundred eighty thousand, eight hundred thirty-six".