352277642213 has 12 divisors (see below), whose sum is σ = 410891019660. Its totient is φ = 301142725632.

The previous prime is 352277642207. The next prime is 352277642237. The reversal of 352277642213 is 312246772253.

It can be written as a sum of positive squares in 2 ways, for example, as 253268614564 + 99009027649 = 503258^2 + 314657^2 .

It is not a de Polignac number, because 352277642213 - 2⁸ = 352277641957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352277642113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9618908 + ... + 9655461.

It is an arithmetic number, because the mean of its divisors is an integer number (34240918305).

Almost surely, 2^352277642213 is an apocalyptic number.

It is an amenable number.

352277642213 is a deficient number, since it is larger than the sum of its proper divisors (58613377447).

352277642213 is a wasteful number, since it uses less digits than its factorization.

352277642213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19274756 (or 19274749 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 352277642213 in words is "three hundred fifty-two billion, two hundred seventy-seven million, six hundred forty-two thousand, two hundred thirteen".